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03T7872 — 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

IBM 4Tb SAS 6G 7.2K LFF 512n Gen 5 HDD for ThinkServer - Option. Key specifications include Generation: Gen5. 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→ 03T7872
SPECIFICATIONS
GenerationGen5
FITS THESE MACHINES
Lenovo N4610 Storage
Lenovo ThinkServer RD350
Lenovo ThinkServer RD450
Lenovo ThinkServer RD550
Lenovo ThinkServer RD650
COMPONENT DIAGRAM
RELEASE LATCH 4TB NL-SAS 7.2K RPM 03T7872 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 RPM 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 03T7872 MFR LENOVO
KEY FEATURES
•
LFF Form Factor
•
4TB Capacity
•
7.2K 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 3
4XB0G45719CompatiblePARTNER
IBM 4Tb SAS 6G 7.2K LFF 512n Gen 5 HDD for ThinkServer - Option
compatible
03T8336CompatiblePARTNER
IBM 4Tb SAS 6G 7.2K LFF 512n Gen 5 HDD for ThinkServer - FRU P/N
compatible
SL10A28358CompatiblePARTNER
IBM 4Tb SAS 6G 7.2K LFF 512n Gen 5 HDD for ThinkServer - P/N
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 3
SL10A28358SUBSTITUTE
IBM 4Tb SAS 6G 7.2K LFF 512n Gen 5 HDD for ThinkServer - FRU
LENOVO
03T8336SUBSTITUTE
IBM 4Tb SAS 6G 7.2K LFF 512n Gen 5 HDD for ThinkServer - FRU
LENOVO
4XB0G45719SUBSTITUTE
IBM 4Tb SAS 6G 7.2K LFF 512n Gen 5 HDD for ThinkServer - FRU
LENOVO
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FREQUENTLY ASKED QUESTIONS
What is 03T7872?
03T7872 is a IBM 4Tb SAS 6G 7.2K LFF 512n Gen 5 HDD for ThinkServer - Option manufactured by LENOVO.
What parts can replace 03T7872?
There are 3 known substitutes for 03T7872: 4XB0G45719, 03T8336, SL10A28358. Substitute compatibility should be verified for your specific system.
Is 03T7872 still available?
03T7872 is currently Unknown.
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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.