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Technical Data Sheet
PartsTable / STORAGE_HDD / 03T7870
03T7870 ✓ Verified by PartsTable
LENOVO · STORAGE_HDD · 3.5_SAS_HDD
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 2TB SAS 6G 25MM 7.2K HDD 3.5"

LENOVO 2TB SAS 6G 25MM 7.2K HDD 3.5". 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→ 3.5_SAS_HDD→ LFF BAY→ 03T7870
SPECIFICATIONS
Part Number03T7870
ManufacturerLENOVO
Form FactorLFF
Capacity2TB
Speed7.2K RPM
COMPONENT DIAGRAM
RELEASE LATCH 2TB NL-SAS 7.2K RPM 03T7870 LENOVO 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 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 03T7870 MFR LENOVO
KEY FEATURES
•
LFF Form Factor
•
2TB 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
4XB0G45717Compatible
IBM 2Tb SAS 6G 7.2K LFF 512n Enterprise Gen 5 HDD for ThinkServer - Option
compatible
03T8334Compatible
IBM 2Tb SAS 6G 7.2K LFF 512n Enterprise Gen 5 HDD for ThinkServer - FRU P/N
compatible
03T8338Compatible
IBM 2Tb SAS 6G 7.2K LFF 512n Enterprise Gen 5 HDD for ThinkServer - FRU P/N
compatible
SL10A28356Compatible
IBM 2Tb SAS 6G 7.2K LFF 512n Enterprise Gen 5 HDD for ThinkServer - P/N
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 4
SL10A28356SUBSTITUTE
IBM 2Tb SAS 6G 7.2K LFF 512n Enterprise Gen 5 HDD for ThinkServer - FRU
LENOVO
03T8334SUBSTITUTE
IBM 2Tb SAS 6G 7.2K LFF 512n Enterprise Gen 5 HDD for ThinkServer - FRU
LENOVO
03T8338SUBSTITUTE
IBM 2Tb SAS 6G 7.2K LFF 512n Enterprise Gen 5 HDD for ThinkServer - FRU
LENOVO
4XB0G45717SUBSTITUTE
IBM 2Tb SAS 6G 7.2K LFF 512n Enterprise Gen 5 HDD for ThinkServer - FRU
LENOVO
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FREQUENTLY ASKED QUESTIONS
What is 03T7870?
03T7870 is a Lenovo 2TB SAS 6G 25MM 7.2k HDD 3.5" manufactured by LENOVO. It is classified as a STORAGE_HDD (3.5_SAS_HDD).
What parts can replace 03T7870?
There are 4 known substitutes for 03T7870: 4XB0G45717, 03T8334, 03T8338 and 1 more. Substitute compatibility should be verified for your specific system.
Is 03T7870 still available?
03T7870 is currently Unknown.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026