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03T7999 — IBM 146Gb SAS 6G 15K SFF Gen 5 HDD for ThinkServer - Option

LENOVO · DRIVE SFF
PRODUCT OVERVIEW

03T7999: IBM 146Gb SAS 6G 15K SFF Gen 5 HDD for ThinkServer - Option. It is cited to fit LENOVO Uncategorized ThinkServer RD350, LENOVO Uncategorized ThinkServer RD450, LENOVO Uncategorized ThinkServer RD550 and 1 more listed machines.

IBM 146Gb SAS 6G 15K SFF Gen 5 HDD for ThinkServer - Option. Key specifications include Generation: Gen 5. The unit ships in a SFF 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
SFF BAY→ 03T7999
SPECIFICATIONS
GenerationGen 5
FITS THESE MACHINES
Lenovo ThinkServer RD350
Lenovo ThinkServer RD450
Lenovo ThinkServer RD550
Lenovo ThinkServer RD650
COMPONENT DIAGRAM
LATCH 146GB SAS 15K RPM 03T7999 SAS CONN WITH TRAY — HOT-PLUG READY Tray: See server gen 146GB SAS 15K RPM 03T7999 BARE DRIVE — NO LATCH Needs caddy/tray to install 2.5" (70 x 100mm) SFF 2.5" DRIVE | 146GB | SAS 15K RPM Always ask: "Does it come with tray/caddy?" | Tray PN varies by server generation TITLE SFF 2.5" DRIVE PN 03T7999 CAP 146GB SAS
KEY FEATURES
•
SFF Form Factor
•
146GB Capacity
•
15K RPM Speed
•
Gen5 Generation
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 2
4XB0G45726CompatiblePARTNER
IBM 146Gb SAS 6G 15K SFF Gen 5 HDD for ThinkServer - Option
compatible
SL10A28492CompatiblePARTNER
IBM 146Gb SAS 6G 15K SFF Gen 5 HDD for ThinkServer - P/N
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 2
SL10A28492SUBSTITUTE
IBM 146Gb SAS 6G 15K SFF Gen 5 HDD for ThinkServer - FRU
LENOVO
4XB0G45726SUBSTITUTE
IBM 146Gb SAS 6G 15K SFF Gen 5 HDD for ThinkServer - FRU
LENOVO
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FREQUENTLY ASKED QUESTIONS
What is 03T7999?
03T7999 is a IBM 146Gb SAS 6G 15K SFF Gen 5 HDD for ThinkServer - Option manufactured by LENOVO.
What parts can replace 03T7999?
There are 2 known substitutes for 03T7999: 4XB0G45726, SL10A28492. Substitute compatibility should be verified for your specific system.
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PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.