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Technical Data Sheet
PartsTable / STORAGE_HDD / 81Y9775
81Y9775 ✓ Verified by PartsTable
Lenovo · 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

The 81Y9775 is a Lenovo industrial component. Key specifications include Type: HDD, HDD size: 3.5", Hot-swap: Yes, HDD speed: 7200 RPM, Interface: Serial ATA, HDD capacity: 3 TB. 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→ 81Y9775
SPECIFICATIONS
TypeHDD
HDD size3.5"
Hot-swapYes
HDD speed7200 RPM
InterfaceSerial ATA
HDD capacity3 TB
Component forServer/workstation
Operating voltage5 / 12 V
Quantity per pack1 pc(s)
COMPONENT DIAGRAM
LABEL P/N S/N 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 7200 / 10K / 15K RPM FORM FACTOR — 2.5" Hot-swap, carrier-specific MOUNTING — 4x M3 bottom Standard SFF screw pattern TITLE HDD DRIVE PN 81Y9775 MFR Lenovo 81Y9775
VERIFIED SUBSTITUTES & CROSS-REFERENCES 1
81Y9774Compatible
IBM 3Tb SATA 6G 7.2K LFF HDD - Option
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 1
81Y9774SUBSTITUTE
IBM 3Tb SATA 6G 7.2K LFF HDD - FRU
IBM
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FREQUENTLY ASKED QUESTIONS
What is 81Y9775?
81Y9775 is a 81Y9775 manufactured by Lenovo. It is classified as a STORAGE_HDD (2.5_SAS_HDD).
What parts can replace 81Y9775?
There is 1 known substitute for 81Y9775: 81Y9774. Substitute compatibility should be verified for your specific system.
Is 81Y9775 still available?
81Y9775 is currently Unknown.
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Last verified: July 2026