PartsTable
Technical Data Sheet
Download PDF

81Y9650 — Lenovo 900GB 10K SAS 2.5INCH SAS HDD

✓ Government record, cited
LENOVO · STORAGE_HDD · 2.5_SAS_HDD
PRODUCT OVERVIEW
IBM 900GB 10K SAS 2.5INCH SAS HDD

81Y9650: Lenovo 900GB 10K SAS 2.5INCH SAS HDD.

These high-performance 7,200, 10,000, and 15,000 rpm 6 Gbps NL SATA and SAS HDD options are positioned at the top of the IBM SATA and SAS HDD line. The SATA are available in a hot-swap or simple-swap version and the SAS is available in hot-swap version. This part is cataloged in the U.S.

Government catalog under NSN 7025-01-619-6391, indicating validated use in U.S. government and defense logistics supply chains. 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→ 81Y9650
NSN: 7025-01-619-6391
FSC: 7025 — Information Technology Input/output and Storage Devices
CAGE: 30874 — INTERNATIONAL BUSINESS MACHINES CORPORATION DBA IBM (USA)
SPECIFICATIONS
TypeHDD
HDD size2.5"
Hot-swapYes
HDD speed10000 RPM
InterfaceSAS
HDD capacity900 GB
Component forServer/workstation
Operating voltage5 V
Quantity per pack1 pc(s)
HDD interface transfer rate6 Gbit/s
Harmonized System (HS) code84717050
NSN7025-01-619-6391
MORE FROM LENOVO
Popular Lenovo machine pages — browsing only, not a fit claim for 81Y9650.
ThinkSystem SR650 V1 ThinkSystem SR650 V2 ThinkSystem SR630 V1 ThinkSystem SR630 V2 System x3650 M5 System x3550 M5 ThinkServer RD550 System x IBM System x3650 M4 ThinkServer RD650 SD530 System x3500 M4 ThinkServer RD350
All Lenovo machines and parts
COMPONENT DIAGRAM
LABEL 900GB 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 900GB | 7200 / 10K / 15K RPM FORM FACTOR — 2.5" Hot-swap, carrier-specific MOUNTING — 4x M3 bottom Standard SFF screw pattern TITLE HDD DRIVE PN 81Y9650 MFR LENOVO Lenovo 900GB 10K SAS 2.5INCH SAS HDD
KEY FEATURES
•
900GB Capacity
•
10K RPM Speed
•
DESIGN TYPE: HARD DISK
•
DRIVE QUANTITY: 1
•
DRIVE SIZE: 2.50
•
DATA STORAGE CAPACITY: 900.0 GIGABYTES
•
UNIT DESIGN: INTERNAL
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
TECHNICAL CHARACTERISTICS
DESIGN TYPEHARD DISK
DRIVE QUANTITY1
DRIVE SIZE2.50
PART NAME ASSIGNED BY CONTROLLING AGENCYINTERNAL HARD DRIVE
DATA STORAGE CAPACITY900.0 GIGABYTES
UNIT DESIGNINTERNAL
OTHER ITEMS IN FSC 7025 — Information Technology Input/output and Storage Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
7025-00-001-2681 7025-00-001-5588 7025-00-001-6998 7025-00-001-6999 7025-00-001-7000 7025-00-001-7025 7025-00-001-7026 7025-00-001-7027
SUBSTITUTES & CROSS-REFERENCES 9
91941597Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
81Y9651SubstituteBROKER-VERIFIED
IBM 900GB 10k SAS 2.5inch SAS HDD
substitute
81Y3805SubstituteBROKER-VERIFIED
IBM 900GB 10k SAS 2.5inch SAS HDD
substitute
00D5303CompatiblePARTNER
IBM 900GB SAS 6G 10k SFF Slim-HS HDD - P/n
compatible
00D5311CompatiblePARTNER
IBM 900GB SAS 6G 10k SFF Slim-HS HDD - P/n
compatible
49Y7427CompatiblePARTNER
IBM 900GB SAS 6G 10k SFF Slim-HS HDD - P/n
compatible
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
THIS PART SUBSTITUTES FOR 8
00D5303SUBSTITUTE
IBM 900Gb SAS 6G 10K SFF Slim-HS HDD - Option
IBM
00D5311SUBSTITUTE
IBM 900Gb SAS 6G 10K SFF Slim-HS HDD - Option
IBM
49Y7427SUBSTITUTE
IBM 900Gb SAS 6G 10K SFF Slim-HS HDD - Option
IBM
49Y7449SUBSTITUTE
IBM 900Gb SAS 6G 10K SFF Slim-HS HDD - Option
IBM
49Y7457SUBSTITUTE
IBM 900Gb SAS 6G 10K SFF Slim-HS HDD - Option
IBM
81Y3805SUBSTITUTE
IBM 900Gb SAS 6G 10K SFF Slim-HS HDD - Option
IBM
81Y9651SUBSTITUTE
IBM 900Gb SAS 6G 10K SFF Slim-HS HDD - Option
IBM
81Y9927SUBSTITUTE
IBM 900Gb SAS 6G 10K SFF Slim-HS HDD - Option
IBM
Ready to buy 81Y9650?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 81Y9650?
81Y9650 is a Lenovo 900GB 10K SAS 2.5INCH SAS HDD manufactured by LENOVO. It is classified as a STORAGE_HDD (2.5_SAS_HDD).
What parts can replace 81Y9650?
There are 9 known substitutes for 81Y9650: 91941597, 81Y9651, 81Y3805 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 81Y9650?
81Y9650 is cataloged in the U.S. Government catalog under NSN 7025-01-619-6391. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 81Y9650

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.