PartsTable
Technical Data Sheet
Download PDF

4XB0K12279 — Storage Datasheet

Lenovo · DRIVE LFF
WHAT YOU NEED TO KNOW
SAS backplane supports SATA, not vice versa NL-SAS = SAS protocol at nearline (7.2K) speed — NOT SATA
Gen8 LFF tray ≠ Gen10 tray — different screw holes
PRODUCT OVERVIEW

Lenovo 4XB0K12279 internal hard drive 4 TB 7200 RPM 3.5" SAS. The unit ships in a LFF 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
LFF BAY→ 4XB0K12279
SPECIFICATIONS
Part Number4XB0K12279
ManufacturerLenovo
Form FactorLFF
Capacity4TB
BROWSE LENOVO MACHINES
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
RELEASE LATCH 4TB NL-SAS 7.2K 4XB0K12279 Lenovo NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | 4TB | NL-SAS 7.2K NL-SAS uses SAS protocol at 7.2K RPM | SAS backplane supports SATA, not reverse Tray generation matters | Gen8 LFF tray differs from Gen10 TITLE LFF 3.5" DRIVE PN 4XB0K12279 MFR Lenovo
KEY FEATURES
•
LFF Form Factor
•
4TB Capacity
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
SUBSTITUTES & CROSS-REFERENCES 3
00XH137CompatiblePARTNER
IBM 4Tb SAS 12G 7.2K LFF 512n Gen 5 HDD for ThinkServer - FRU
compatible
00XH257CompatiblePARTNER
IBM 4Tb SAS 12G 7.2K LFF 512n Gen 5 HDD for ThinkServer - FRU
compatible
SL10A28966CompatiblePARTNER
IBM 4Tb SAS 12G 7.2K LFF 512n Gen 5 HDD for ThinkServer - P/N
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 3
SL10A28966SUBSTITUTE
IBM 4Tb SAS 12G 7.2K LFF 512n Gen 5 HDD for ThinkServer - Option
LENOVO
00XH137SUBSTITUTE
IBM 4Tb SAS 12G 7.2K LFF 512n Gen 5 HDD for ThinkServer - Option
LENOVO
00XH257SUBSTITUTE
IBM 4Tb SAS 12G 7.2K LFF 512n Gen 5 HDD for ThinkServer - Option
LENOVO
Ready to buy 4XB0K12279?
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 4XB0K12279?
4XB0K12279 is a Lenovo 4XB0K12279 internal hard drive 4 TB 7200 RPM 3.5" SAS manufactured by Lenovo.
What parts can replace 4XB0K12279?
There are 3 known substitutes for 4XB0K12279: 00XH137, 00XH257, SL10A28966. Substitute compatibility should be verified for your specific system.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 4XB0K12279

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.