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03X3951 — Lenovo 03X3951 internal hard drive 2 TB 7200 RPM 3.5" Serial ATA

IBM · STORAGE_HDD · 2.5_SAS_HDD
PRODUCT OVERVIEW

03X3951: Lenovo 03X3951 internal hard drive 2 TB 7200 RPM 3.5" Serial ATA. It is cited to fit LENOVO Uncategorized ThinkServer TS430.

Lenovo 03X3951 internal hard drive 2 TB 7200 RPM 3.5" Serial ATA. Key specifications include Type: HDD, HDD size: 3.5", HDD speed: 7200 RPM, Interface: Serial ATA, HDD capacity: 2 TB, Operating voltage: 5 / 12 V. 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
STORAGE_HDD→ 2.5_SAS_HDD→ LFF BAY→ 03X3951
SPECIFICATIONS
TypeHDD
HDD size3.5"
HDD speed7200 RPM
InterfaceSerial ATA
HDD capacity2 TB
Operating voltage5 / 12 V
FITS THESE MACHINES
Lenovo ThinkServer TS430
COMPONENT DIAGRAM
RELEASE LATCH 2TB NL-SAS 7.2K 03X3951 IBM NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | 2TB | 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 03X3951 MFR IBM
KEY FEATURES
•
LFF Form Factor
•
2TB 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 6
0A89475CompatiblePARTNER
IBM 2Tb SATA 6G 7.2K LFF 512n HDD for ThinkServer - Option
compatible
03T7727CompatiblePARTNER
IBM 2Tb SATA 6G 7.2K LFF 512n HDD for ThinkServer - FRU
compatible
03T7847CompatiblePARTNER
IBM 2Tb SATA 6G 7.2K LFF 512n HDD for ThinkServer - FRU
compatible
0C19518CompatiblePARTNER
IBM 2Tb SATA 6G 7.2K LFF 512n HDD for ThinkServer - Option
compatible
0C44502CompatiblePARTNER
IBM 2Tb SATA 6G 7.2K LFF 512n HDD for ThinkServer - P/N
compatible
SL10A28335CompatiblePARTNER
IBM 2Tb SATA 6G 7.2K LFF 512n HDD for ThinkServer - P/N
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 6
SL10A28335SUBSTITUTE
IBM 2Tb SATA 6G 7.2K LFF 512n HDD for ThinkServer - FRU
LENOVO
03T7727SUBSTITUTE
IBM 2Tb SATA 6G 7.2K LFF 512n HDD for ThinkServer - FRU
LENOVO
03T7847SUBSTITUTE
IBM 2Tb SATA 6G 7.2K LFF 512n HDD for ThinkServer - FRU
LENOVO
0A89475SUBSTITUTE
IBM 2Tb SATA 6G 7.2K LFF 512n HDD for ThinkServer - FRU
LENOVO
0C19518SUBSTITUTE
IBM 2Tb SATA 6G 7.2K LFF 512n HDD for ThinkServer - FRU
LENOVO
0C44502SUBSTITUTE
IBM 2Tb SATA 6G 7.2K LFF 512n HDD for ThinkServer - FRU
LENOVO
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FREQUENTLY ASKED QUESTIONS
What is 03X3951?
03X3951 is a Lenovo 03X3951 internal hard drive 2 TB 7200 RPM 3.5" Serial ATA manufactured by IBM. It is classified as a STORAGE_HDD (2.5_SAS_HDD).
What parts can replace 03X3951?
There are 6 known substitutes for 03X3951: 0A89475, 03T7727, 03T7847 and 3 more. 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.