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0C44521 — Storage Datasheet

LENOVO · DRIVE SFF
WHAT YOU NEED TO KNOW
SAS backplane accepts SATA drives (not vice versa) Buy with tray when possible — saves cost vs separate tray
ALWAYS ASK: "Does it come with tray/caddy?"
PRODUCT OVERVIEW

IBM 300Gb SAS 6G 10K SFF HDD for ThinkServer - FRU P/N. 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→ 0C44521
SPECIFICATIONS
Part Number0C44521
ManufacturerLENOVO
Form FactorSFF
Capacity300GB
Speed10K RPM
BROWSE LENOVO MACHINES
ThinkSystem SR650 V1 ThinkSystem SR650 V2 ThinkSystem SR630 V1 ThinkSystem SR630 V2 System x3650 M5 System x3550 M5 ThinkServer RD550 System x IBM System x3650 M4 ThinkServer RD650 SD530 System x3500 M4 ThinkServer RD350
All Lenovo machines and parts
COMPONENT DIAGRAM
LATCH 300GB SAS 10K RPM 0C44521 SAS CONN WITH TRAY — HOT-PLUG READY Tray: See server gen 300GB SAS 10K RPM 0C44521 BARE DRIVE — NO LATCH Needs caddy/tray to install 2.5" (70 x 100mm) SFF 2.5" DRIVE | 300GB | SAS 10K RPM Always ask: "Does it come with tray/caddy?" | Tray PN varies by server generation TITLE SFF 2.5" DRIVE PN 0C44521 CAP 300GB SAS
KEY FEATURES
•
SFF Form Factor
•
300GB Capacity
•
10K 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 7
67Y2619CompatiblePARTNER
IBM 300Gb SAS 6G 10K SFF HDD for ThinkServer - Option
compatible
03T7701CompatiblePARTNER
IBM 300Gb SAS 6G 10K SFF HDD for ThinkServer - FRU
compatible
03T7736CompatiblePARTNER
IBM 300Gb SAS 6G 10K SFF HDD for ThinkServer - FRU
compatible
03X3614CompatiblePARTNER
IBM 300Gb SAS 6G 10K SFF HDD for ThinkServer - FRU P/N
compatible
03X3693CompatiblePARTNER
IBM 300Gb SAS 6G 10K SFF HDD for ThinkServer - FRU
compatible
03X3919CompatiblePARTNER
IBM 300Gb SAS 6G 10K SFF HDD for ThinkServer - FRU
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 9
03T7701SUBSTITUTE
IBM 300Gb SAS 6G 10K SFF HDD for ThinkServer - P/N
LENOVO
03T7736SUBSTITUTE
IBM 300Gb SAS 6G 10K SFF HDD for ThinkServer - P/N
LENOVO
03X3614SUBSTITUTE
IBM 300Gb SAS 6G 10K SFF HDD for ThinkServer - P/N
LENOVO
03X3693SUBSTITUTE
IBM 300Gb SAS 6G 10K SFF HDD for ThinkServer - P/N
LENOVO
03X3919SUBSTITUTE
IBM 300Gb SAS 6G 10K SFF HDD for ThinkServer - P/N
LENOVO
0A91278SUBSTITUTE
IBM 300Gb SAS 6G 10K SFF HDD for ThinkServer - P/N
LENOVO
46U2124SUBSTITUTE
IBM 300Gb SAS 6G 10K SFF HDD for ThinkServer - P/N
LENOVO
67Y0118SUBSTITUTE
IBM 300Gb SAS 6G 10K SFF HDD for ThinkServer - P/N
LENOVO
67Y2619SUBSTITUTE
IBM 300Gb SAS 6G 10K SFF HDD for ThinkServer - P/N
LENOVO
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FREQUENTLY ASKED QUESTIONS
What is 0C44521?
0C44521 is a IBM 300Gb SAS 6G 10K SFF HDD for ThinkServer - FRU P/N manufactured by LENOVO.
What parts can replace 0C44521?
There are 7 known substitutes for 0C44521: 67Y2619, 03T7701, 03T7736 and 4 more. Substitute compatibility should be verified for your specific system.
Is 0C44521 still available?
0C44521 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.