SAS backplane supports SATA, not vice versa NL-SAS = SAS protocol at nearline (7.2K) speed — NOT SATA
Gen8 LFF tray ≠ Gen10 tray — different screw holes
PRODUCT OVERVIEW
HP 4TB 6G SATA 7.2K RPM LFF SC MIDLINE HARD DRIVE. The unit ships in a LFF form factor suitable for standard rack-mount installations. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-646-0794, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
WHERE IT FITS
STORAGE_HDD→3.5_SATA_HDD→LFF BAY→693687-B21
NSN:7025-01-646-0794 FSC:7025 CAGE:28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
Part Number
693687-B21
Manufacturer
Hypertec
Form Factor
LFF
Capacity
4TB
Speed
7.2K RPM
NSN
7025-01-646-0794
COMPONENT DIAGRAM
KEY FEATURES
•
LFF Form Factor
•
4TB Capacity
•
7.2K RPM Speed
•
DRIVE QUANTITY: 1
•
DRIVE SIZE: 3.50
•
UNIT DESIGN: INTERNAL
•
DESIGN TYPE: HARD DISK
TYPICAL APPLICATIONS
Enterprise storage arrays and SANs
Direct-attached storage (DAS) expansion
Database tier storage (OLTP, OLAP)
Virtual machine datastore expansion
Backup-to-disk and disaster recovery targets
Content delivery and media streaming storage
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURES
CAPACITY: 4TB; SATA CONNECTION TB
DRIVE QUANTITY
1
DRIVE SIZE
3.50
PART NAME ASSIGNED BY CONTROLLING AGENCY
HP 4TB 6G SATA 7.2K RPM LFF SC MIDLINE HARD DRIVE TB
UNIT DESIGN
INTERNAL
DESIGN TYPE
HARD DISK
SPECIAL FEATURES
CAPACITY: 4TB; SATA CONNECTION TB
DRIVE QUANTITY
1
DRIVE SIZE
3.50
PART NAME ASSIGNED BY CONTROLLING AGENCY
HP 4TB 6G SATA 7.2K RPM LFF SC MIDLINE HARD DRIVE TB
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FREQUENTLY ASKED QUESTIONS
What is 693687-B21?
693687-B21 is a HP 4TB 6G SATA 7.2K RPM LFF SC MIDLINE HARD DRIVE manufactured by Hypertec. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What parts can replace 693687-B21?
There are 12 known substitutes for 693687-B21: 657703-008, 657753-007, 657753-008 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 693687-B21?
693687-B21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7025-01-646-0794. This indicates validated use in U.S. government and defense supply chains.
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