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661987-001 — Storage Datasheet

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HPE · DRIVE SFF
WHAT YOU NEED TO KNOW
SAS backplane accepts SATA drives (not vice versa) Buy with tray when possible — saves cost vs separate tray
ALWAYS ASK: "Does it come with tray/caddy?"
PRODUCT OVERVIEW

HP 1Tb SAS 12G 7.2K 512n Digitally Signed MDL SFF SC HDD. Key specifications include Generation: 12th Gen. The unit ships in a SFF form factor suitable for standard rack-mount installations.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
SFF BAY→ 661987-001
SPECIFICATIONS
Generation12th Gen
COMPONENT DIAGRAM
LATCH 1TB SAS 7.2K RPM 661987-001 SAS CONN WITH TRAY — HOT-PLUG READY Tray: See server gen 1TB SAS 7.2K RPM 661987-001 BARE DRIVE — NO LATCH Needs caddy/tray to install 2.5" (70 x 100mm) SFF 2.5" DRIVE | 1TB | SAS 7.2K RPM Always ask: "Does it come with tray/caddy?" | Tray PN varies by server generation TITLE SFF 2.5" DRIVE PN 661987-001 CAP 1TB SAS
KEY FEATURES
•
SFF Form Factor
•
1TB Capacity
•
7.2K RPM Speed
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
QK764ACompatible
HP 1TB SAS 6G 7.2k Mdl SFF St HDD for M6625
compatible
660678-001Compatible
HP 1TB SAS 6G 7.2k Mdl SFF St HDD for M6625
compatible
832511-001Compatible
HP 1Tb SAS 12G 7.2K 512n Digitally Signed MDL SFF HDD - Bare Drive
compatible
832514-H21Compatible
HP 1Tb SAS 12G 7.2K 512n Digitally Signed MDL SFF SC HDD
compatible
832514-K21Compatible
HP 1Tb SAS 12G 7.2K 512n Digitally Signed MDL SFF SC HDD
compatible
832514-X21Compatible
HP 1Tb SAS 12G 7.2K 512n Digitally Signed MDL SFF SC HDD
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 2
QK764ASUBSTITUTE
HP 1Tb SAS 6G 7.2K MDL SFF ST HDD for M6625
HPE
660678-001SUBSTITUTE
HP 1Tb SAS 6G 7.2K MDL SFF ST HDD for M6625
HPE
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FREQUENTLY ASKED QUESTIONS
What is 661987-001?
661987-001 is a HP 1Tb SAS 12G 7.2K 512n Digitally Signed MDL SFF SC HDD manufactured by HPE.
What parts can replace 661987-001?
There are 10 known substitutes for 661987-001: QK764A, 660678-001, 832511-001 and 7 more. Substitute compatibility should be verified for your specific system.
Is 661987-001 still available?
661987-001 is currently Unknown.
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Last verified: September 2026