. Kingston's A400 solid-state drive dramatically improves the responsiveness of your existing system with incredible boot loading & transfer times compared to mechanical hard drives. Powered by a controller for read & write speeds of up to 500 MB/s & 450 MB/s this SSD is 10x faster than a traditional hard drive for higher performance ultra-responsive multi-tasking & an overall faster system Key Product Info. Hard drive replacement For desktops & notebooks Revive older systems Product Features Hard drive replacement Solid-state drives are the next evolution of PC storage & run faster quieter & cooler than the aging technology inside hard drives. With no moving parts SSDs are also more durable & more reliable than hard drives. For desktops & notebooks Kingston solid-state drives will make your system more responsive so it boots quicker loads applications faster & shuts down faster. They're available in upgrade kits that include software to clone your files & OS in minutes. Revive older systems Solid-state drives will not only increase performance but can also be used to breathe the life into older systems.