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90Y4556 — 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 M1015 Zero Cache 2-Port INT SFF-8087 PCI-E-2.0x8 LSI SAS9220-8i Controller (SAS2008) - FRU. 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→ 90Y4556
SPECIFICATIONS
Part Number90Y4556
ManufacturerIBM
Form FactorSFF
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All IBM machines and parts
COMPONENT DIAGRAM
LATCH — SAS — 90Y4556 SAS CONN WITH TRAY — HOT-PLUG READY Tray: See server gen — SAS — 90Y4556 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 90Y4556 CAP — SAS
KEY FEATURES
•
SFF Form Factor
SUBSTITUTES & CROSS-REFERENCES 4
46M0831CompatiblePARTNER
IBM SAS 6G ServeRAID M1015 Zero Cache 2-Port INT SFF-8087 PCI-E-2.0x8 LSI SAS9220-8i Controller (SAS2008) - Option
compatible
46C8933CompatiblePARTNER
IBM SAS 6G ServeRAID M1015 Zero Cache 2-Port INT SFF-8087 PCI-E-2.0x8 LSI SAS9220-8i Controller (SAS2008) - FRU
compatible
46M0861CompatiblePARTNER
IBM SAS 6G ServeRAID M1015 Zero Cache 2-Port INT SFF-8087 PCI-E-2.0x8 LSI SAS9220-8i Controller (SAS2008) - FRU
compatible
46M0862CompatiblePARTNER
IBM SAS 6G ServeRAID M1015 Zero Cache 2-Port INT SFF-8087 PCI-E-2.0x8 LSI SAS9220-8i Controller (SAS2008) - SBB
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 5
46C8933SUBSTITUTE
IBM SAS 6G ServeRAID M1015 Zero Cache 2-Port INT SFF-8087 PCI-E-2.0x8 LSI SAS9220-8i Controller (SAS2008) - Option
IBM
46M0831SUBSTITUTE
IBM SAS 6G ServeRAID M1015 Zero Cache 2-Port INT SFF-8087 PCI-E-2.0x8 LSI SAS9220-8i Controller (SAS2008) - Option
IBM
46M0861SUBSTITUTE
IBM SAS 6G ServeRAID M1015 Zero Cache 2-Port INT SFF-8087 PCI-E-2.0x8 LSI SAS9220-8i Controller (SAS2008) - Option
IBM
46M0862SUBSTITUTE
IBM SAS 6G ServeRAID M1015 Zero Cache 2-Port INT SFF-8087 PCI-E-2.0x8 LSI SAS9220-8i Controller (SAS2008) - Option
IBM
67Y1368SUBSTITUTE
IBM SAS 6G ServeRAID M1015 Zero Cache 2-Port INT SFF-8087 PCI-E-2.0x8 LSI SAS9220-8i Controller (SAS2008) - Option
IBM
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FREQUENTLY ASKED QUESTIONS
What is 90Y4556?
90Y4556 is a IBM SAS 6G ServeRAID M1015 Zero Cache 2-Port INT SFF-8087 PCI-E-2.0x8 LSI SAS9220-8i Controller (SAS2008) - FRU manufactured by IBM.
What parts can replace 90Y4556?
There are 4 known substitutes for 90Y4556: 46M0831, 46C8933, 46M0861 and 1 more. Substitute compatibility should be verified for your specific system.
Is 90Y4556 still available?
90Y4556 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.