The 2TB Blue 3D NAND SATA III M.2 2280 Internal SSD from WD operates with a lower average active power draw of 60m W & features a storage capacity of up to 2TB, a SATA III 6 Gb/s interface, sequential write speeds of up to 530 MB/s, sequential read speeds of up to 560 MB/s, random writes of up to 84, 000 IOPS, & random reads of up to 95, 000 IOPS. Also employed is 1.75 million hours MTTF (mean time to failure) & an endurance rating (lifetime writes) of 500 TBW (terabytes written). With solid-state drive technology, you benefit from load & access times for your files & programs that are faster than a conventional 7200 rpm hard drive. As SSDs have no moving parts, they are also more durable than traditional hard drives & are better protected against damage from drops & bumps. Having no moving parts also means that SSDs receive less wear & tear, as there are no read or write heads for the drive media to come into contact with. SSDs also help to deliver enhanced battery life & cooler operating temperatures. Protection is provided by a limited 5-year warranty. High Capacity with Enhanced Reliability A WD Blue 3D NAND SATA SSD uses Western Digital 3D NAND technology to achieve higher capacities than previous generation WD Blue SSDs & help reduce cell-to-cell interference for enhanced reliability. Enhanced Power Efficiency Offering enhanced endurance, a WD Blue 3D NAND SATA SSD features an active power draw up to 25% lower than previous generation WD Blue SSDs. With less power used, you've able to work longer before recharging your laptop. Performance for High-End Computing For a variety of computing applications like gaming, HD media playback, or creative software, look to WD Blue 3D NAND SATA SSDs. Western Digital 3D NAND technology helps enable sequential read speeds up to 560 MB/s & sequential write speeds up to 530 MB/s for faster system boots, application responses, & transfer speeds. Reliability An SSD is designed with no moving parts to help protect against data loss if it is accidentally bumped or dropped. & with 1.75 million hours MTTF (mean time to failure), up to 500 TBW (terabytes written), & several error correction technologies, WD Blue 3D NAND SATA SSDs can help guard data for years to come. Broad Compatibility With a certification from the WD Functional Integrity Testing Lab (F.I.T. Lab), every WD Blue 3D NAND SATA SSD is verified for use with a wide range of desktop & laptop computers. Every WD Blue 3D NAND SATA SSD goes through extensive compatibility & reliability testing to help ensure it meets high standards. Downloadable WD SSD Dashboard & Acronis Software Monitor your drive's available capacity, operating temperatures, SMART attributes, & more with the WD SSD Dashboard. Acronis True Image WD Edition software, available as a free download, can clone drives & back up your operating system, applications, settings, & all of your data. Limited 5-Year Warranty Every WD Blue 3D NAND SATA SSD comes with a limited 5-year warranty, so you can be confident of your storage when you upgrade or replace any of your drives. Key Features 2TB Storage Capacity M.2 2280 Form Factor SATA III 6 Gb/s Interface Up to 530 MB/s Sequential Write Speed Up to 560 MB/s Sequential Read Speed Random Writes up to 84, 000 IOPS Random Reads up to 95, 000 IOPS Up to 1.75 Million Hours MTTF Endurance Rating up to 500 TBW 3D V-NAND Technology Specifications Capacity: 2TB Edition: WD Blue 3D NAND Form Factor: M.2 (2280)

Height: 2.38 mm Interface: SATA 3.0 (6 Gb/s) Host Controller Interface: AHCI Flash Memory Type: 3D NAND Max. Read: 560 MB/s Max. Write: 530 MB/s DRAM Cache Memory: N/A DRAM Cache Memory Type: Max. Random Read 4K: 95, 000 IOPS Max. Random Write 4K: 84, 000 IOPS Latency: N/A Power Consumption (active): 3800m W Max. Endurance Rating: 500TB TBW MTBF: 1, 750, 000 Hours Max. Operating Vibration: 5.0 g RMS, 10–2000 Hz Max. Non-operating Vibration: 4.9 g RMS, 7–800 Hz Max. Operating Shock: 1, 500 G @ 0.5 msec half sine Max. Non-operating Shock: 1, 500 G @ 0.5 msec half sine Connectivity: 1 x M.2 (SATA) Box Contents 1 x 2TB WD Blue 3D, M.2 (2280) SATA III 6 Gb/s SSD, 3D N&, Read 560MB/s, Write 530MB/s, 95k/84k IOPS

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For years, millions of people worldwide have trusted their data to WD hard drives, & its first concern is to reliably store that data. So this drive was built for durability, shock tolerance & long-term reliability. With this single drive you get compatibility with USB (Universal Serial Bus) 3.0 devices & backward compatibility with USB (Universal Serial Bus) 2.0 devices as well. With a huge capacity in a lightweight design, this drive is the ideal companion for users on the go. The Elements drive connects to your computer with a USB (Universal Serial Bus) 3.0 port at speeds up to 5 Gb/s, is backwards compatible with USB (Universal Serial Bus) 2.0 at speeds up to 480 Mb/s, & is formatted as NTFS so Windows 10, 8.1, & 7 systems will recognize it right out of the box. For Mac users, the drive can be formatted to work with Mac OS. The Elements drive quickly backs up & retrieves files by utilizing USB (Universal Serial Bus) 3.0 technology & draws power from a USB (Universal Serial Bus) bus-powered port on your device, meaning that it requires no other additional external power source. Automatic data backups have also been simplified with free software that lets you create scheduled backup times. The WD Elements drive is protected by a limited 2-year worldwide warranty & a USB (Universal Serial Bus) cable is included. Maximum Transfer Rates When connected to a USB (Universal Serial Bus) 3.0 port, WD Elements portable storage delivers increased performance for data transfers. Transfer a full-length HD movie in a fraction of the time it takes with USB (Universal Serial Bus) 2.0. USB (Universal Serial Bus) 3.0 & 2.0 Compatibility Works with USB (Universal Serial Bus) 3.0 devices & is backwards compatible with USB (Universal Serial Bus) 2.0 devices. High Capacity, Small Enclosure The small, lightweight design offers high-capacity storage, making WD Elements portable storage a viable companion for value-conscious consumers who want to take their important files with them. Improve PC Performance When your internal hard drive is almost full, your PC slows down. Don't delete files. Free up space on your internal hard drive by transferring files to your WD Elements & get your PC moving again. WD Quality WD knows your data is important to you & builds the internal components of the drive to demanding requirements for durability, shock tolerance, & long-term reliability. The drive is then protected with a durable enclosure. Formatted for Windows Formatted NTFS & compatible with Windows 10, 8.1, & 7. It can also be reformatted for Mac. Key Features 3TB Storage Capacity USB (Universal Serial Bus) 3.0 Interface Preformatted for Windows Mac Compatible with Reformatting Specifications Type: Hard drive
- external (portable) Capacity: 3 TB Interface: USB (Universal Serial Bus) 3.0 Data Transfer Rate: 5.0 Gbps (USB 3.0)

Features: NTFS formatted Power Source: USB (Universal Serial Bus) bus

Dimensions (Wx Dx H): 111 mm x 82.4 mm x 21 mm Weight: 230 g Max Operating Temperature: 35 °C Max Storage Temperature: 65 °C Min Operating Temperature: 5 °C Min Storage Temperature: -20 °C OS Required: Apple Mac OS X, Microsoft Windows 7 / 8.1 / 10 Software Included: WD Smart Ware Pro (30 days trial) Box Contents 1 x WD Elements Portable WDBU6Y0030BBK hard drive 3 TB USB (Universal Serial Bus) 3.0 1 x USB (Universal Serial Bus) Cable




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This 3TB drive also features a rotational speed of 5, 400 rpm, a 64MB cache to help ensure uninterrupted data transfers, & a sustained data transfer rate of up to 147 MB/s. in addition, the drive is built with features to help ensure it will have a strong operational life, with 300, 000 load/unload cycles, 1 in 1014 non-recoverable read errors per bits read, & No Touch Ramp Load technology. No Touch Ramp Load technology helps ensure that the recording head never touches the disk media. The result is less wear to the recording head & media, as well as enhanced drive protection while in transit. The 3TB Blue 3.5" Hard Drive is lightweight & energy efficient, consuming an average of 4.1W during read/write operations.  Intelli Seek Calculates optimum seek speeds to help lower power consumption, noise &, vibration Key Features
- 3TB Storage Capacity
- 3.5" Form Factor
- 6 Gb/s Buffer to Host Data Transfer Rate
- 147 MB/s Sustained Data Transfer Rate
- 64MB Cache
- 5, 400 rpm Rotational Speed
- 300, 000 Load/ Unload Cycles
- No Touch Ramp Load Technology
- Intelli Seek
- Consumes an Average of 4.1W Specifications Formatted Capacity: 3TB Interface: SATA 6 Gb/s Advanced Format (AF): Yes Form Factor: 3.5" Ro HS Compliant: Yes Data Transfer Rate (max): Buffer to Host: 6 Gb/s Host to/from Drive (sustained): 147 MB/s Cache: 64 MB Rotational Speed: 5, 400 rpm Operating: 32 to 140°F / 0 to 60°C Non-Operating: -40 to 158°F / -40 to 70°C 1.028 x 5.787 x 4.000" / 2.611 x 14.699 x 10.160 cm (width ± 0.01" / 0.03 cm) Weight: 1.40 lb / 0.64kg (± 10%) Box Contents 1 x WD 3TB Blue 3.5" Hard Drive









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Fill Your NAS with WD Red Built for 1 to 8-bay NAS systems, WD Red lets users store their data in one unit NASware 3.0 Technology Built into every WD Red hard drive, NASware 3.0's technology helps improves your system's storage performance by increasing compatibility, integration, upgradeability, & reliability Built for NAS Compatibility Desktop drives aren't purpose-built for NAS, but WD Red drives with NASware are. WD's technology helps takes the guesswork out of selecting a drive. WD Red is for small NAS systems & WD's algorithm balances performance & reliability in NAS & RAID environments Desktop Drives vs. WD Red Desktop hard drives are not designed for NAS environments. Do right by your NAS & choose a drive with an array of features to help preserve your data & maintain optimum performance. Take the following into consideration when choosing a hard drive for your NAS: Compatibility: Without being tested for compatibility with your NAS system, enhanced performance is not guaranteed Reliability: The always-on environment of a NAS or RAID is a hot one & desktop drives aren't typically tested in those conditions. WD Red is Error Recovery Controls: WD Red NAS hard drives are specifically designed with RAID error recovery control to help reduce failures within the NAS system. Desktop drives are not typically designed for RAID environments where this can be an issue Noise & Vibration Protection: Designed to operate solo, desktop drives offer little or no protection from the noise & vibration faced in a multi-drive system. WD Red drives are designed for multi-bay NAS systems WD Red for Home Stream, backup, share, & organize your digital content at home with a NAS & WD Red drives designed to share content to the devices in your home. Red NASware helps increase your drives' compatibility with your devices, TV, stereo, & more WD Red for Small Business WD Red is a good hard drive choice for 1 to 8 bay systems. NASware 3.0 allows for integration with your existing network so WD Red can share & backup files at the speed of your business. For larger businesses with up to 16 bays, use WD Red Pro 3D Active Balance Plus This helps ensure your data is protected from excessive vibration & noise in a NAS or RAID environment. This dual-plane balance control helps reduce the degradation of your drive over time Reliability Since your NAS system is always on, a reliable drive is essential. With an MTBF of up to 1 million hours, the WD Red drive with NASware 3.0 is designed for 24x 7 environments Cooler Operations By reducing power consumption, the operating temperature of your NAS stays cooler. With a lower temperature in your system, you can create a more reliable solution for your NAS Key Features 3TB Storage Capacity 3.5" Form Factor SATA III 6 Gb/s Interface 64MB Cache 5400 rpm Up to 147 MB/s Sustained Transfer Rate 600, 000 Load/ Unload Cycles 1, 000, 000 Hours MTBF Error Recovery Controls NASware 3.0 Technology Specifications Drive Capacity: 3.0 TB Cache Memory: 64 MB Interface: SATA III (6 Gb/s) Sequential Read Speed: 147 MB/s Drive Type: HDD Form Factor: 3.5" Spindle Speed (RPM): 5400 RPM Load/ Unload Cycles: 600, 000 Mean Time Between Failures (MTBF): 1.0 Million Hours Non-Recoverable Read Errors per Bits Read Operating Shock: 30 G / 2.0 ms Storage Shock: 250 G / 2.0 ms Operating Temperature: 32 to 149°F / 0 to 65°C Storage Temperature: -40 to 158°F / -40 to 70°C Certifications: Ro HS, as per Manufacturer

Dimensions (W x H x D): 4.0 x 5.8 x 1.0" / 101.6 x 147.3 x 25.4 mm Weight: 1.4 lb / 0.64kg Box Contents 1 x WD 3TB Red 5400 rpm SATA III 3.5" Internal NAS HDD

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The 3TB violet 5400 rpm SATA III 3.5" Internal Surveillance Hard Drive from WD is designed to withstand the stresses placed on it in a 24/7 surveillance system with 8 drive bays. With support for up to 64 high-definition surveillance cameras, this 3TB hard drive can hold a large amount of data & gives you the ability to easily upgrade & expand your security system. A SATA III 6 Gb/s interface, sustained data transfer speeds of up to 145 MB/s, & a 64MB cache all help to ensure uninterrupted data transfers. Furthermore, the drive's 300, 000 load/unload cycles, annualized workload rating of 180TB per year, & 1 in 1014 non-recoverable read errors per bit read also help to ensure a strong operational life. Surveillance Storage With WD violet surveillance storage, you have a hard drive engineered for high temperature, always-on surveillance systems so you can rely on quality video playback whether you're protecting loved ones or monitoring your business. All Frame 4K Technology WD violet drives are equipped with All Frame 4K technology, which improves streaming to help reduce frame loss, improve overall video playback, & increase the number of hard drive bays supported within a NVR. Enhanced Workload Rating With a workload rating of 180TB per year, WD violet is designed to handle the unique demands of modern video surveillance DVR & NVR systems. Expand Your View to 64 Each WD violet drive is optimized to support up to 64 cameras, allowing users the flexibility to upgrade or expand their security system in the future. Designed for the Surveillance Solutions of Today & Tomorrow WD violet is engineered for 24/7 operating in all sizes of mainstream surveillance DVRs & NVRs. With support for 8 & tarnish-resistant components, WD violet drives deliver reliable operation in larger scale surveillance systems in harsher environments. Compatibility & Integration WD violet drives are built with compatibility in mind, so you can quickly & seamlessly add capacity to your surveillance system. With a wide range of enclosures & chipsets supported, you're sure to find a DVR or NVR configuration that's right for you. Less Power, More Efficient With WD's Intelli Seek technology, violet drives are able to calculate optimum seek speeds. This helps keep power consumption low so ambient noise & vibrations are at a minimum. Key Features
- 3TB Storage Capacity
- 3.5" Form Factor
- SATA III 6 Gb/s Interface
- 64MB Cache
- 5400 rpm
- Up to 145 MB/s Sustained Data Transfers
- 300, 000 Load/ Unload Cycles
- 180TB per Year Workload Rating
- Designed for 24/7 Surveillance
- Supports up to 64 HD Cameras Specifications Advanced Format (AF): Yes Ro HS Compliant: Yes Buffer to Host: 6 Gb/s Host to/from Drive (sustained): 145 MB/s Cache: 64 MB Rotational Speed: 5400 rpm Operating Temperature: 0 to 65°C Non-Operating Temperature: -40 to 70°C

Dimensions (Hx Wx L): 1.028 x 4.000 x 5.787" / 26.1 x 101.6 x 147.0 mm Weight: 1.40 lb / 0.64kg Box Contents 1 x WD 3TB violet 5400 rpm SATA III 3.5" Internal Surveillance Hard Drive











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Auto Backup Automatically back up photos, videos, music & documents from your system onto your My Passport drive with the included WD Backup software. Set it to your schedule. Just pick the time & frequency. Password Protection Built-in 256-bit AES Hardware Encryption with WD Security software helps keep your content private & safe. Easily add a ???return-if-found??? message as the password prompt in case your My Passport drive ever gets lost. Even great minds like yours can accidentally leave things behind. WD Reliability WD builds drives to demanding requirements for durability, shock tolerance & long-term reliability. & we back up (pardon the pun) the trusted My Passport drive with a 3-year limited warranty. Express Yourself The sleek, vibrant design of the My Passport drive comes in a wide range of bold, beautiful colors so you can pick the one that matches your own unique, personal style. Easy to use Ready to use out of the box, you can start transferring files, saving memories & backing up right away. WD Backup & WD Security software is included to help protect your data. Specifications Storage Capacity 4 TB Encryption Standard 256-bit Host Interface USB (Universal Serial Bus) 3.0 Colour Red Drive Type External External Drive Type Portable Form Factor 2.5" Height 21.5 mm Width 81.5 mm Depth 110 mm Weight (Approximate) 250 g USB (Universal Serial Bus) data transfer rates: 480, 5000 Mbit/s USB (Universal Serial Bus) connector: Micro-USB B Maximum data transfer rate: 5000 Mbit/s Bus power:5 V Bus powered:USB In the Box Western Digital HDD External 4TB My Passport USB3 Red USB (Universal Serial Bus) Cable ...

Genius Compatible My Passport for Mac portable storage works straight out of the box with Mac devices which makes it easy to keep you moving on your journey. Simply drag & drop files to & from, or setup a backup routine with Apple’s Time Machine software to help protect the contents of your digital life: photos, videos, music & documents. Plays Nicely The My Passport for Mac drive

Includes:: USB (Universal Serial Bus)-C & USB (Universal Serial Bus)-A cables, so you can save tomorrow's content with the Mac computers of both today & yesterday. Locked Down The My Passport for Mac drive’s built-in 256-bit AES hardware encryption with password protection helps keep your digital life's contents secure. Just activate password protection & set your own personalized password using WD Discovery. Easy Save My Passport for Mac portable storage is ready right out of the box including all necessary cables. & with Super Speed USB (Universal Serial Bus), you can quickly start backing up everything in your life & keep driving forward. Specifications Storage Capacity 4 TB Encryption Standard 256-bit Network & Communication Wireless LAN No Interfaces/ Ports Host Interface USB (Universal Serial Bus) 3.2 Colour Midnight Blue Drive Type External External Drive Type Portable Height 19.1 mm Width 74.9 mm Depth 107.2 mm Weight (Approximate) 210 g Operating Temperature: 5 ~ 35 °C Non Operating Temperature: -20 ~ +65 °C In the Box Western Digital My Passport for Mac 4TB Mobile External Hard Drive in Blue USB (Universal Serial Bus) cable WD Discovery software Quick install guide

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Work Hard. Play Hard. Store Harder. WD Black hard drives are designed for desktop PC & power users who demand performance, with a variety of upgrade options available. For Creatives & Enthusiasts WD Black drives deliver inspiring performance for storing large multimedia files of photos, videos & applications. For Gamers Tuned for performance & perfect for gaming. WD Black drives offer large capacities to store your expanding gaming library. Longer Warranty Every WD Black drive is backed by an industry leading 5-year limited warranty. FOR LOADING GAMES OR LARGE FILES The WD Black drive features a dual-core processor that offers twice the processing capability as a standard single-core processor to maximize drive performance. HIGH-SPEED DATA TRANSFER With 256MB of cache on 4TB, WD's Dynamic Cache Technology improves performance in real time to allocate & optimize cache between reads & writes. INCREASED RELIABILITY Helps reduce system-induced vibrations from other components, optimizing performance & reliability. Capacity for Basic Storage With up to 4TB, this storage size is intended for basic users who don't plan to expand their digital library or digital archive. Get basic storage for photos, videos, games, music, files, etc. Capacity for Average Storage With 2TB to 4TB, this storage size is best for users who take lots of photos & videos with their smartphone & want to confidently back up or have a copy of their data. Get reliability & capacity for your current & near-future needs. Capacity for Enthusiasts & Prosumers With 4TB of saving space, this storage size is best for anyone considering the future of their system. Whether you're a gamer, shoot professionally, or have a growing amount of files & projects, get the highest capacity plus a long 5-year limited warranty. Highest Capacity for Gamers As game sizes grow, so does the need for capacity. WD Black hard drives deliver the best performance & reliability for gaming as well as a longer 5-year limited warranty to match your other performance PC components. Easy backup & upgrade Acronis True Image WD Edition software, available as a free download, can clone drives & backup your operating system, applications, settings & all of your data. Key Features
- 4TB WD Black Desktop performance hard drive.
- WD Black Performance storage is available in range of capacities up to 6TB.
- 2x DRAM Cache: 256MB for faster read operations.
- Designed for creative professionals, gamers & system builders.
- WD’s Stable Trac & Dynamic Cache Technology increase reliability & optimize performance. Specifications

Height: 26.1 mm Rotation Speed: 7200 rpm: Cache: 256MB Host to/from Drive Sustained Transfer Rate: 202 MB/s Interface: SATA 3.0 (6 Gb/s) Load/ Unload Cycles: 300, 000 Max. Power Usage: 9.1 W Dimensions: 101.6 x 26.1 x 147 (Wx Hx D mm) Box Contents 1 x WD Black WD4005FZBX 4 TB 3.5 Inch Internal Hard Drive
- SATA







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This 4TB drive also features a rotational speed of 5, 400 rpm, a 64MB cache to help ensure uninterrupted data transfers, & a sustained data transfer rate of up to 150 MB/s. in addition, the drive is built with features to help ensure it will have a strong operational life, with 300, 000 load/unload cycles, 1 in 1014 non-recoverable read errors per bits read, & No Touch Ramp Load technology. No Touch Ramp Load technology helps ensure that the recording head never touches the disk media. The result is less wear to the recording head & media, as well as enhanced drive protection while in transit. The 4TB Blue 3.5" Hard Drive is lightweight & energy efficient, consuming an average of 5.3W during read/write operations. It provides users with free access to WD Acronis True Image & is protected by a limited 2-year warranty. Intelli Seek Calculates optimum seek speeds to help lower power consumption, noise &, vibration Key Features 4TB Storage Capacity 3.5" Form Factor 6 Gb/s Buffer to Host Data Transfer Rate 150 MB/s Sustained Data Transfer Rate 64MB Cache 5, 400 rpm Rotational Speed 300, 000 Load/ Unload Cycles No Touch Ramp Load Technology Intelli Seek Consumes an Average of 5.3W Specifications Formatted Capacity: 4TB Interface: SATA 6 Gb/s Advanced Format (AF): Yes Form Factor: 3.5" Ro HS Compliant: Yes Buffer to Host: 6 Gb/s Host to/from Drive (sustained): 150 MB/s Cache: 64 MB Rotational Speed: 5, 400 rpm Load/ Unload Cycles: 300, 000 Non-Recoverable Read Errors per Bits Read 12 VDC ±10% (Peak): 1.75 A Average Power Requirements: Read/ Write: 5.3 W Idle: 3.4 W Standby/ Sleep: 0.4 W Temperature: Operating: 32 to 140°F / 0 to 60°C Non-Operating: -40 to 158°F / -40 to 70°C Shock: Operating (2 ms, write): 30 Gs Operating (2 ms, read): 65 Gs Non-Operating (2 ms): 250 Gs Acoustics: Idle: 25 d BA Seek (average): 28 d BA Dimensions: 1.028 x 5.787 x 4.000" / 2.611 x 14.699 x 10.160 cm (width ± 0.01" / 0.03 cm) Weight: 1.50 lb / 0.68kg (± 10%) Box Contents 1 x WD 4TB Blue 3.5" Hard Drive ...

Fill Your NAS with WD Red Built for 1 to 8-bay NAS systems, WD Red lets users store their data in one unit NASware 3.0 Technology Built into every WD Red hard drive, NASware 3.0's technology helps improves your system's storage performance by increasing compatibility, integration, upgradeability, & reliability Built for NAS Compatibility Desktop drives aren't purpose-built for NAS, but WD Red drives with NASware are. WD's technology helps takes the guesswork out of selecting a drive. WD Red is for small NAS systems & WD's algorithm balances performance & reliability in NAS & RAID environments Desktop Drives vs. WD Red Desktop hard drives are not designed for NAS environments. Do right by your NAS & choose a drive with an array of features to help preserve your data & maintain optimum performance. Take the following into consideration when choosing a hard drive for your NAS: Compatibility: Without being tested for compatibility with your NAS system, enhanced performance is not guaranteed Reliability: The always-on environment of a NAS or RAID is a hot one & desktop drives aren't typically tested in those conditions. WD Red is Error Recovery Controls: WD Red NAS hard drives are specifically designed with RAID error recovery control to help reduce failures within the NAS system. Desktop drives are not typically designed for RAID environments where this can be an issue Noise & Vibration Protection: Designed to operate solo, desktop drives offer little or no protection from the noise & vibration faced in a multi-drive system. WD Red drives are designed for multi-bay NAS systems WD Red for Home Stream, backup, share, & organize your digital content at home with a NAS & WD Red drives designed to share content to the devices in your home. Red NASware helps increase your drives' compatibility with your devices, TV, stereo, & more WD Red for Small Business WD Red is a good hard drive choice for 1 to 8 bay systems. NASware 3.0 allows for integration with your existing network so WD Red can share & backup files at the speed of your business. For larger businesses with up to 16 bays, use WD Red Pro 3D Active Balance Plus This helps ensure your data is protected from excessive vibration & noise in a NAS or RAID environment. This dual-plane balance control helps reduce the degradation of your drive over time Reliability Since your NAS system is always on, a reliable drive is essential. With an MTBF of up to 1 million hours, the WD Red drive with NASware 3.0 is designed for 24x 7 environments Cooler Operations By reducing power consumption, the operating temperature of your NAS stays cooler. With a lower temperature in your system, you can create a more reliable solution for your NAS Key Features 4TB Storage Capacity 3.5" Form Factor SATA III 6 Gb/s Interface 64MB Cache 5400 rpm Up to 150 MB/s Sustained Transfer Rate 600, 000 Load/ Unload Cycles 1, 000, 000 Hours MTBF Error Recovery Controls NASware 3.0 Technology Specifications Drive Capacity: 4.0 TB Cache Memory: 64 MB Interface: SATA III (6 Gb/s) Sequential Read Speed: 150 MB/s Drive Type: HDD Form Factor: 3.5" Noise Level: 28.0 d B (Active) / 25.0 d B (Idle) Spindle Speed (RPM): 5400 RPM Operating Shock: 30 G / 2.0 ms Storage Shock: 250 G / 2.0 ms Operating Temperature: 32 to 149°F / 0 to 65°C Storage Temperature: -40 to 158°F / -40 to 70°C

Dimensions (W x H x D): 4.0 x 5.8 x 1.0" / 101.6 x 147.3 x 25.4 mm Weight: 1.5 lb / 0.68kg Box Contents 1 x WD 4TB Red 5400 rpm SATA III 3.5" Internal NAS HDD

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