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03GX257 — 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 1Tb SATA 6G 7.2K LFF 512e Non-HS Client HDD v2 for ThinkSystem ST50 - Option. 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→ 03GX257
SPECIFICATIONS
Part Number03GX257
ManufacturerLENOVO
Form FactorLFF
Capacity1TB
Speed7.2K RPM
FITS THESE MACHINES
Lenovo ThinkSystem ST50
COMPONENT DIAGRAM
RELEASE LATCH 1TB NL-SAS 7.2K RPM 03GX257 LENOVO NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | 1TB | 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 03GX257 MFR LENOVO
KEY FEATURES
•
LFF Form Factor
•
1TB Capacity
•
7.2K RPM Speed
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 1
4XB7A76721CompatiblePARTNER
IBM 1Tb SATA 6G 7.2K LFF 512e Non-HS Client HDD v2 for ThinkSystem ST50 - Option
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 1
4XB7A76721SUBSTITUTE
IBM 1Tb SATA 6G 7.2K LFF 512e Non-HS Client HDD v2 for ThinkSystem ST50 - FRU
LENOVO
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FREQUENTLY ASKED QUESTIONS
What is 03GX257?
03GX257 is a IBM 1Tb SATA 6G 7.2K LFF 512e Non-HS Client HDD v2 for ThinkSystem ST50 - Option manufactured by LENOVO.
What parts can replace 03GX257?
There is 1 known substitute for 03GX257: 4XB7A76721. Substitute compatibility should be verified for your specific system.
Is 03GX257 still available?
03GX257 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.