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4XB0K12409 — 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

The New 12 Gb SAS Enterprise Performance solid-state drives (SSDs) use 3D MLC NAND flash memory technology with a 12 Gb SAS interface to provide a high-performance storage solution in either 2.5-inch or 3.5-inch drive form factor.<br><br>The 12 Gb SAS drives with 10 full drives writes per day (DWPD) are an excellent choice for applications demanding high write performance, such as High Performance Computing (HPC), High Definition Imaging and Video (HDIV), high data rate analytics and databases, large-scale virtualization, and video on demand content delivery.<br><br>Compared to the previous generation 12 Gb SAS SSDs, these new SSDs offer more than double the random IOPS performance and double the sequential throughput performance.

WHERE IT FITS
SFF BAY→ 4XB0K12409
SPECIFICATIONS
Part Number4XB0K12409
ManufacturerLenovo
Form FactorSFF
Capacity400GB
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 400GB SAS — 4XB0K12409 SAS CONN WITH TRAY — HOT-PLUG READY Tray: See server gen 400GB SAS — 4XB0K12409 BARE DRIVE — NO LATCH Needs caddy/tray to install 2.5" (70 x 100mm) SFF 2.5" DRIVE | 400GB | SAS — Always ask: "Does it come with tray/caddy?" | Tray PN varies by server generation TITLE SFF 2.5" DRIVE PN 4XB0K12409 CAP 400GB SAS
KEY FEATURES
•
SFF Form Factor
•
400GB Capacity
SUBSTITUTES & CROSS-REFERENCES 1
00PH888CompatiblePARTNER
IBM 400Gb SAS 12G MLC SFF Enterprise Performance Hitachi HUSMM32 Gen 5 SSD for ThinkServer - FRU
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 1
00PH888SUBSTITUTE
IBM 400Gb SAS 12G MLC SFF Enterprise Performance Hitachi HUSMM32 Gen 5 SSD for ThinkServer - Option
LENOVO
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FREQUENTLY ASKED QUESTIONS
What is 4XB0K12409?
4XB0K12409 is a Lenovo SS300 400 GB 2.5" SAS manufactured by Lenovo.
What parts can replace 4XB0K12409?
There is 1 known substitute for 4XB0K12409: 00PH888. 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.