PartsTable / STORAGE_HDD / 81Y3857
81Y3857
✓ Verified by PartsTable
LENOVO · STORAGE_HDD · 3.5_SATA_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 500GB 7.2K 2.5 SATA 6Gbps SFF HS HDD. Key specifications include Type: HDD, HDD size: 2.5", HDD speed: 7200 RPM, Interface: Serial ATA III, HDD capacity: 500 GB, Operating voltage: 5 V. 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
STORAGE_HDD →
3.5_SATA_HDD →
SFF BAY →
81Y3857
SPECIFICATIONS
Type HDD HDD size 2.5" HDD speed 7200 RPM Interface Serial ATA III HDD capacity 500 GB Operating voltage 5 V Quantity per pack 1 pc(s)
COMPONENT DIAGRAM
RELEASE LATCH
500GB
SATA 6Gb/s 7.2K RPM
81Y3857
LENOVO
SATA 6Gb/s INTERFACE
INTERPOSER
SAS drive in
SATA tray? Check
board compatibility
3.5" (101.6 x 146mm)
LFF 3.5" DRIVE | 500GB | SATA 6Gb/s 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
81Y3857
MFR
LENOVO
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
81Y9726 Compatible IBM 500Gb SATA 6G 7.2K SFF Slim-HS HDD - Option
compatible
81Y9727 Compatible IBM 500GB SATA 6G 7.2k SFF Slim-HS HDD - Fru
compatible
81Y9728 Compatible IBM 500GB SATA 6G 7.2k SFF Slim-HS HDD - Sbb
compatible
81Y9844 Compatible IBM 500Gb SATA 6G 7.2K SFF Slim-HS HDD - Option
compatible
LIFECYCLE
Status UNKNOWN
Availability —
RoHS Compliant EAR99 ESD Sensitive Not HAZMAT
THIS PART SUBSTITUTES FOR 4
81Y9726 SUBSTITUTE IBM 500Gb SATA 6G 7.2K SFF Slim-HS HDD - P/N
IBM
81Y9727 SUBSTITUTE IBM 500Gb SATA 6G 7.2K SFF Slim-HS HDD - P/N
IBM
81Y9728 SUBSTITUTE IBM 500Gb SATA 6G 7.2K SFF Slim-HS HDD - P/N
IBM
81Y9844 SUBSTITUTE IBM 500Gb SATA 6G 7.2K SFF Slim-HS HDD - P/N
IBM
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FREQUENTLY ASKED QUESTIONS
What is 81Y3857?
81Y3857 is a Lenovo 500GB 7.2K 2.5 SATA 6Gbps SFF HS HDD manufactured by LENOVO. It is classified as a STORAGE_HDD (3.5_SATA_HDD).
What parts can replace 81Y3857?
There are 4 known substitutes for 81Y3857: 81Y9726, 81Y9727, 81Y9728 and 1 more. Substitute compatibility should be verified for your specific system.
Is 81Y3857 still available?
81Y3857 is currently Unknown.
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