Product Number (SKU) P40502-B21. Interface: Serial ATA III Component for: Server/workstation Endurance type: Mixed Use Drive type: Internal Power (Watts) 3.56. Plug Type. Hot Pluggable. Hot-plug support: Yes Data transfer rate: 600 MBps Features: Business critical, Mixed-Use Special features: Hot-swap HDD bay Maximum read access: 62,000 IOPS Maximum write access: 29,000 IOPS Lifetime writes: 3,000 Drive interface standard: SATA/600 Weight: 17.64 oz