647897-B21 664690-001 647650-071 HP 8GB 4PC3L-10600 DDR3-1333 Reg Memory HP 647897B21

DESCRIPTION:
The HPE 647897-B21 is a high-performance 300GB 2.5" SAS hard drive spinning at 15,000 RPM, built for enterprise-class applications requiring fast read/write access and high reliability. It is commonly deployed in Gen8 ProLiant servers and storage systems. This drive features a 6Gb/s SAS interface and comes in a SmartDrive carrier designed for seamless integration and hot-swap functionality in HPE Gen8 server environments. Alternate part numbers like 664690-001 and 647650-071 represent the same drive under spare or assembly designations.

TECHNICAL SPECIFICATIONS:
Manufacturer: Hewlett Packard Enterprise (HPE)
Main Part Number: 647897-B21
Spare Part Number: 664690-001
Assembly Part Number: 647650-071
Drive Type: Enterprise HDD
Form Factor: 2.5" SFF (Small Form Factor)
Capacity: 300GB
Rotational Speed: 15,000 RPM
Interface: SAS 6Gb/s (Serial Attached SCSI)
Cache: 64 MB (typical for this model)
Carrier: HPE SmartDrive (Gen8 hot-plug tray with LED indicators)
Hot-Swap Support: Yes
Compatibility:
– HPE ProLiant Gen8 DL/ML/BL series servers
– HPE StorageWorks and MSA arrays with Gen8 drive trays
Usage:
– High-performance transactional applications
– Database and virtualization environments
– Mission-critical systems requiring low latency