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A2Z20AA — 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 300GB SAS 10K SFF Hard 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→ A2Z20AA
SPECIFICATIONS
Part NumberA2Z20AA
ManufacturerHPE
Form FactorSFF
Capacity300GB
Speed10K RPM
COMPONENT DIAGRAM
LATCH 300GB SAS 10K RPM A2Z20AA SAS CONN WITH TRAY — HOT-PLUG READY Tray: See server gen 300GB SAS 10K RPM A2Z20AA BARE DRIVE — NO LATCH Needs caddy/tray to install 2.5" (70 x 100mm) SFF 2.5" DRIVE | 300GB | SAS 10K RPM Always ask: "Does it come with tray/caddy?" | Tray PN varies by server generation TITLE SFF 2.5" DRIVE PN A2Z20AA CAP 300GB SAS
KEY FEATURES
•
SFF Form Factor
•
300GB Capacity
•
10K 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 12
658535-001Compatible
HP 300Gb SAS 6G 10K SFF DP HDD for Z-Series Workstations
compatible
705020-001Compatible
HP 300Gb SAS 6G 10K SFF DP HDD for Z-Series Workstations
compatible
507128-B21Compatible
HP 300GB SAS 6G 10k SFF St HDD
compatible
537992-001Compatible
HP 300GB SAS 6G 10k SFF St HDD
compatible
616671-001Compatible
HP 300GB SAS 6G 10k SFF St HDD
compatible
618518-001Compatible
HP 300GB SAS 6G 10k SFF St HDD
compatible
LIFECYCLE
StatusEND OF LIFE
AvailabilitySecondary market only
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 2
658535-001SUBSTITUTE
HP 300Gb SAS 6G 10K SFF DP HDD for Z-Series Workstations
HP
705020-001SUBSTITUTE
HP 300Gb SAS 6G 10K SFF DP HDD for Z-Series Workstations
HP
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FREQUENTLY ASKED QUESTIONS
What is A2Z20AA?
A2Z20AA is a HP 300GB SAS 10K SFF Hard Drive manufactured by HPE.
What parts can replace A2Z20AA?
There are 12 known substitutes for A2Z20AA: 658535-001, 705020-001, 507128-B21 and 9 more. Substitute compatibility should be verified for your specific system.
Is A2Z20AA still available?
A2Z20AA is currently EOL_RISK.
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PartsTable Design LLC · partstable.com
Last verified: September 2026