The up to 6TB Enterprise Capacity HDD models (MG04SCAxx Ex) come in a robust design with 3.5-inch form factor & performance of 7, 200 rpm. Features of MG04SCAxx Ex include 12 Gbit/s SAS interface, Toshiba persistent write cache technology, industry-standard 4K native (4 Kn) & 512e Advanced Format sector technologies for optimum performance in the latest generation of servers & storage systems. While 4 Kn models (MG04SCAxx EA) offer optimum performance & compatibility with 4K applications, the support for legacy applications & operating environments that require 512B sector lengths is provided by 512e models (MG04SCAxx EE). Model options supporting Sanitize Instant Erase (SIE) are also available. This feature may help to protect data from unintended disclosure in the event that drives are re-purposed or moved outside of data center environments. Key Features Industry Standard 3.5-inch 26.1 mm Height Form-Factor Large Capacity (6 / 5 / 4 / 2 TB Models) 7, 200 rpm Performance Dual-Port 12.0 Gbit/s SAS Interface 550 total TB Transferred per Year Workload Rating 4 Kn or 512e Advanced Format Sector Technology Introducing Toshiba Persistent Write Cache Technology for Data-Loss Protection in Sudden Power-Loss Events Sanitize Instant Erase (SIE) Option Available Applications Engineered for Mid-line / Nearline Business Critical Workloads Tier 2 Business-Critical Servers & Storage Systems Servers Supporting Application Workloads that Benefit from High Capacity per Spindle Capacity-Optimized Data Center Storage Systems