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AP878A — 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 500Gb SAS 6G 7.2K MDL SFF HDD - Bare Drive. 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→ AP878A
SPECIFICATIONS
Part NumberAP878A
ManufacturerHPE
Form FactorSFF
Capacity500GB
Speed7.2K RPM
COMPONENT DIAGRAM
LATCH 500GB SAS 7.2K RPM AP878A SAS CONN WITH TRAY — HOT-PLUG READY Tray: See server gen 500GB SAS 7.2K RPM AP878A BARE DRIVE — NO LATCH Needs caddy/tray to install 2.5" (70 x 100mm) SFF 2.5" DRIVE | 500GB | SAS 7.2K RPM Always ask: "Does it come with tray/caddy?" | Tray PN varies by server generation TITLE SFF 2.5" DRIVE PN AP878A CAP 500GB SAS
KEY FEATURES
•
SFF Form Factor
•
500GB 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
583714-001Compatible
HP 500GB SAS 6G 7.2k Mdl SFF St HDD for M6625
compatible
635333-001Compatible
HP 500GB SAS 6G 7.2k Mdl SFF St HDD for M6625
compatible
507129-005Compatible
HP 500Gb SAS 6G 7.2K MDL SFF HDD - Bare Drive
compatible
507129-006Compatible
HP 500Gb SAS 6G 7.2K MDL SFF HDD - Bare Drive
compatible
507609-001Compatible
HP 500Gb SAS 6G 7.2K MDL SFF HDD - Bare Drive
compatible
605832-001Compatible
HP 500Gb SAS 6G 7.2K MDL SFF HDD - Bare Drive
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 2
583714-001SUBSTITUTE
HP 500Gb SAS 6G 7.2K MDL SFF ST HDD for M6625
HPE
635333-001SUBSTITUTE
HP 500Gb SAS 6G 7.2K MDL SFF ST HDD for M6625
HPE
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FREQUENTLY ASKED QUESTIONS
What is AP878A?
AP878A is a HP 500Gb SAS 6G 7.2K MDL SFF HDD - Bare Drive manufactured by HPE.
What parts can replace AP878A?
There are 10 known substitutes for AP878A: 583714-001, 635333-001, 507129-005 and 7 more. Substitute compatibility should be verified for your specific system.
Is AP878A still available?
AP878A is currently Unknown.
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Last verified: September 2026