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Technical Data Sheet
PartsTable / STORAGE_HDD / AB421-69001
AB421-69001 ✓ Verified by PartsTable
HP · STORAGE_HDD · 2.5_SAS_HDD
WHAT YOU NEED TO KNOW
SAS HDD backplane accepts SATA drives, SATA backplane does NOT accept SAS 2.5" SAS HDDs come with or without carrier/tray — ALWAYS ASK
ALWAYS confirm carrier/tray PN — server-specific trays vary by generation
PRODUCT OVERVIEW
HP 73GB 15K RPM SCSI U320 HARD DRIVE

HP 73GB 15K RPM SCSI U320 HARD DRIVE. 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→ 2.5_SAS_HDD→ AB421-69001
SPECIFICATIONS
Part NumberAB421-69001
ManufacturerHP
Capacity73GB
Speed15K RPM
COMPONENT DIAGRAM
LABEL 73GB HDD SAS 12Gb/s 69.85 mm (2.75") 100.0 mm 2.5" HDD — MECHANICAL Spinning disk, hot-swap SAS 12Gb/s — Dual-port 73GB | 7200 / 10K / 15K RPM FORM FACTOR — 2.5" Hot-swap, carrier-specific MOUNTING — 4x M3 bottom Standard SFF screw pattern TITLE HDD DRIVE PN AB421-69001 MFR HP HP 73GB 15k RPM Scsi U320 Hard Drive
KEY FEATURES
•
73GB Capacity
•
15K 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
0950-4649Compatible
HP 72Gb SCSI U320 15K 80-Pin Hot Plug HDD for cx2600
compatible
A6983ACompatible
HP 72Gb SCSI U320 15K 80-Pin Hot Plug HDD for rx26x0
compatible
A7286-60001Compatible
HP 72Gb SCSI U320 15K 80-Pin Hot Plug HDD for DS2110
compatible
A7286-64201Compatible
HP 72Gb SCSI U320 15K 80-Pin Hot Plug HDD for DS2110
compatible
A7286-67230Compatible
HP 72Gb SCSI U320 15K 80-Pin Hot Plug HDD for DS2300
compatible
A7286-69001Compatible
HP 72Gb SCSI U320 15K 80-Pin Hot Plug HDD for DS2110
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 20
A6983ASUBSTITUTE
HP 72Gb SCSI U320 15K 80-Pin Hot Plug HDD for rp/rx
HPE
A7286-60001SUBSTITUTE
HP 72Gb SCSI U320 15K 80-Pin Hot Plug HDD for rp/rx
HPE
A7286-64201SUBSTITUTE
HP 72Gb SCSI U320 15K 80-Pin Hot Plug HDD for rp/rx
HPE
A7286-67230SUBSTITUTE
HP 72Gb SCSI U320 15K 80-Pin Hot Plug HDD for rp/rx
HPE
A7286-69001SUBSTITUTE
HP 72Gb SCSI U320 15K 80-Pin Hot Plug HDD for rp/rx
HPE
A7286-69230SUBSTITUTE
HP 72Gb SCSI U320 15K 80-Pin Hot Plug HDD for rp/rx
HPE
A7286ASUBSTITUTE
HP 72Gb SCSI U320 15K 80-Pin Hot Plug HDD for rp/rx
HPE
A7529-64201SUBSTITUTE
HP 72Gb SCSI U320 15K 80-Pin Hot Plug HDD for rp/rx
HPE
A7529-64202SUBSTITUTE
HP 72Gb SCSI U320 15K 80-Pin Hot Plug HDD for rp/rx
HPE
A7529-69001SUBSTITUTE
HP 72Gb SCSI U320 15K 80-Pin Hot Plug HDD for rp/rx
HPE
A7529ASUBSTITUTE
HP 72Gb SCSI U320 15K 80-Pin Hot Plug HDD for rp/rx
HPE
A7838-64001SUBSTITUTE
HP 72Gb SCSI U320 15K 80-Pin Hot Plug HDD for rp/rx
HPE
A7838-69001SUBSTITUTE
HP 72Gb SCSI U320 15K 80-Pin Hot Plug HDD for rp/rx
HPE
A7838ASUBSTITUTE
HP 72Gb SCSI U320 15K 80-Pin Hot Plug HDD for rp/rx
HPE
A8706-60001SUBSTITUTE
HP 72Gb SCSI U320 15K 80-Pin Hot Plug HDD for rp/rx
HPE
A8706-69001SUBSTITUTE
HP 72Gb SCSI U320 15K 80-Pin Hot Plug HDD for rp/rx
HPE
A8706-69101SUBSTITUTE
HP 72Gb SCSI U320 15K 80-Pin Hot Plug HDD for rp/rx
HPE
A8706ASUBSTITUTE
HP 72Gb SCSI U320 15K 80-Pin Hot Plug HDD for rp/rx
HPE
A9759ASUBSTITUTE
HP 72Gb SCSI U320 15K 80-Pin Hot Plug HDD for rp/rx
HPE
A9762ASUBSTITUTE
HP 72Gb SCSI U320 15K 80-Pin Hot Plug HDD for rp/rx
HPE
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FREQUENTLY ASKED QUESTIONS
What is AB421-69001?
AB421-69001 is a HP 73GB 15k RPM Scsi U320 Hard Drive manufactured by HP. It is classified as a STORAGE_HDD (2.5_SAS_HDD).
What parts can replace AB421-69001?
There are 12 known substitutes for AB421-69001: 0950-4649, A6983A, A7286-60001 and 9 more. Substitute compatibility should be verified for your specific system.
Is AB421-69001 still available?
AB421-69001 is currently Unknown.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026