HP 657750-B21 1TB SATA 7.2K 3.5" 6G LFF SC MDL Hard Drive (657739-001) Dell PowerEdge R720 The HP 667278-001 (638929-00A) is

The HP 667278-001 (638929-00A) is a genuine 3

5" LFF hot-swap hard drive for the Dell PowerEdge T420 tower server

Compatible with EMC CX4

Replacing a degraded battery restores full write-cache performance and data protection

and compatible PowerEdge rack and tower server LFF hot-plug bay configurations requiring 450GB 15K SAS enterprise drives

HP 657750-B21 1TB SATA 7.2K 3.5" 6G LFF SC MDL Hard Drive (657739-001) Dell PowerEdge R720 The HP 667278-001 (638929-00A) isThe HP 657750 B21 (spare: 657739 001, alt: 658084 002) is a 1TB 7,200 RPM SATA 6Gb s 3. 5 inch LFF SmartDrive Carrier (SC) Midline (MDL) hot swap enterprise hard drive for HP ProLiant Gen8 servers, delivering 1TB near line SATA storage for HP ProLiant DL380 Gen8, DL380p Gen8, and compatible Gen8 server platforms requiring LFF MDL SATA storage expansion. Part Number: 657750 B21 (spare: 657739 001, alt: 658084 002) Capacity: 1TB Interface: SATA 6Gb s