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81Y4494 — Storage Datasheet

IBM · 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 SAS 6G ServeRAID H1110 Zero Cache 1-Port INT SFF-8087 PCI-E 2.0x4 LSI SAS2004 Controller - SBB. 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→ 81Y4494
SPECIFICATIONS
Part Number81Y4494
ManufacturerIBM
Form FactorSFF
FITS THESE MACHINES
Lenovo System x x3500 M3
Lenovo System x x3550 M3
Lenovo System x x3650 M3
Lenovo System x3100 M4
Lenovo System x3100 M5
Lenovo System x3200 M3
Lenovo System x3250 M3
Lenovo System x3300 M4
Lenovo System x3400 M3
Lenovo System x3530 M4
Lenovo System x3550 M4
Lenovo System x3620 M3
Lenovo System x3630 M4
Lenovo System x3650 HD M4
COMPONENT DIAGRAM
LATCH — SAS — 81Y4494 SAS CONN WITH TRAY — HOT-PLUG READY Tray: See server gen — SAS — 81Y4494 BARE DRIVE — NO LATCH Needs caddy/tray to install 2.5" (70 x 100mm) SFF 2.5" DRIVE | — | SAS — Always ask: "Does it come with tray/caddy?" | Tray PN varies by server generation TITLE SFF 2.5" DRIVE PN 81Y4494 CAP — SAS
KEY FEATURES
•
SFF Form Factor
SUBSTITUTES & CROSS-REFERENCES 4
81Y4492CompatiblePARTNER
IBM SAS 6G ServeRAID H1110 Zero Cache 1-Port INT SFF-8087 PCI-E 2.0x4 LSI SAS2004 Controller - Option
compatible
00Y3650CompatiblePARTNER
IBM SAS 6G ServeRAID H1110 Zero Cache 1-Port INT SFF-8087 PCI-E 2.0x4 LSI SAS2004 Controller - Option
compatible
81Y4493CompatiblePARTNER
IBM SAS 6G ServeRAID H1110 Zero Cache 1-Port INT SFF-8087 PCI-E 2.0x4 LSI SAS2004 Controller - SBB
compatible
90Y4317CompatiblePARTNER
IBM SAS 6G ServeRAID H1110 Zero Cache 1-Port INT SFF-8087 PCI-E 2.0x4 LSI SAS2004 Controller - FRU
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 4
90Y4317SUBSTITUTE
IBM SAS 6G ServeRAID H1110 Zero Cache 1-Port INT SFF-8087 PCI-E 2.0x4 LSI SAS2004 Controller - FRU
IBM
00Y3650SUBSTITUTE
IBM SAS 6G ServeRAID H1110 Zero Cache 1-Port INT SFF-8087 PCI-E 2.0x4 LSI SAS2004 Controller - FRU
IBM
81Y4492SUBSTITUTE
IBM SAS 6G ServeRAID H1110 Zero Cache 1-Port INT SFF-8087 PCI-E 2.0x4 LSI SAS2004 Controller - FRU
IBM
81Y4493SUBSTITUTE
IBM SAS 6G ServeRAID H1110 Zero Cache 1-Port INT SFF-8087 PCI-E 2.0x4 LSI SAS2004 Controller - FRU
IBM
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FREQUENTLY ASKED QUESTIONS
What is 81Y4494?
81Y4494 is a IBM SAS 6G ServeRAID H1110 Zero Cache 1-Port INT SFF-8087 PCI-E 2.0x4 LSI SAS2004 Controller - SBB manufactured by IBM.
What parts can replace 81Y4494?
There are 4 known substitutes for 81Y4494: 81Y4492, 00Y3650, 81Y4493 and 1 more. Substitute compatibility should be verified for your specific system.
Is 81Y4494 still available?
81Y4494 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.