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40K1020 ✓ Verified by PartsTable
IBM · 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

IBM 73Gb 10000Rpm 2.5Inch Rpm Sas. 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→ 40K1020
SPECIFICATIONS
Part Number40K1020
ManufacturerIBM
Capacity73GB
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 40K1020 MFR IBM IBM 73Gb 10000Rpm 2.5Inch Rpm Sas
KEY FEATURES
•
73GB Capacity
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
26K5320Compatible
IBM 72GB SAS 3G 10k SFF HDD - P/n
compatible
40K1052Compatible
IBM 72Gb SAS 3G 10K SFF HDD - Option
compatible
26K5262Compatible
IBM 72GB SAS 3G 10k SFF HDD - P/n
compatible
26K5655Compatible
IBM 72Gb SAS 3G 10K SFF HDD - Option
compatible
26K5657Compatible
IBM 72GB SAS 3G 10k SFF HDD - Fru
compatible
39R7366Compatible
IBM 72GB SAS 3G 10k SFF HDD - Fru
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 7
26K5262SUBSTITUTE
IBM 72Gb SAS 3G 10K SFF HDD - P/N
IBM
26K5320SUBSTITUTE
IBM 72Gb SAS 3G 10K SFF HDD - P/N
IBM
26K5655SUBSTITUTE
IBM 72Gb SAS 3G 10K SFF HDD - P/N
IBM
26K5657SUBSTITUTE
IBM 72Gb SAS 3G 10K SFF HDD - P/N
IBM
39R7366SUBSTITUTE
IBM 72Gb SAS 3G 10K SFF HDD - P/N
IBM
40K1052SUBSTITUTE
IBM 72Gb SAS 3G 10K SFF HDD - P/N
IBM
40K1097SUBSTITUTE
IBM 72Gb SAS 3G 10K SFF HDD - P/N
IBM
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FREQUENTLY ASKED QUESTIONS
What is 40K1020?
40K1020 is a IBM 73Gb 10000Rpm 2.5Inch Rpm Sas manufactured by IBM. It is classified as a STORAGE_HDD (2.5_SAS_HDD).
What parts can replace 40K1020?
There are 7 known substitutes for 40K1020: 26K5320, 40K1052, 26K5262 and 4 more. Substitute compatibility should be verified for your specific system.
Is 40K1020 still available?
40K1020 is currently Unknown.
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Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
Last verified: July 2026