804665-B21: HPE 400GB 6Gb SATA 2.5 inch WI PLP SC SSD

804665-B21 is the HPE option number for a 400 GB SATA SFF solid-state drive in the write intensive (WI) class. HPE's catalog name for it reads "Hpe 400Gb SATA 6G Write Intensive SFF (2.5In) Sc SSD".

HPE spare number

HPE's service parts list shows spare number 805387-001 for this option, described as: 400GB hot-plug Solid State Drive (SSD) - SATA interface, Write Intensive-2 (WI), 6Gb/sec transfer rate, 2.5-inch small form factor (SFF), Smart Carrier (SC), Power Loss Protection (PLP) - For use with Gen8 servers and beyond.

Where HPE lists it

HPE's parts record says it is for use with Gen8 servers and beyond. Confirm your exact system before ordering.

Controller note

804665-B21 is a SATA drive and works on the embedded S100i software RAID or on a Smart Array controller. SATA and SAS drives can share a controller but not an array.

Terms in this part

• SC: the HPE SmartDrive/Smart Carrier tray the drive sits in
• PLP: power loss protection
• WI: write intensive endurance class
• SFF: small form factor, 2.5-inch

Same family, other capacities

800 GB is 872359-B21; 800 GB is 847552-B21; 1.2 TB is 804677-B21; 400 GB is 872355-B21.