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03GY218 — Storage Datasheet

LENOVO · DRIVE LFF
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

IBM 18Tb SATA 6G 7.2K LFF 512e HDD for ThinkSystem SR635/SR645/SR655 - FRU. Key specifications include Platform: Lenovo ThinkSystem SR635. The unit ships in a LFF 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
LFF BAY→ 03GY218
SPECIFICATIONS
PlatformLenovo ThinkSystem SR635
FITS THESE MACHINES
Lenovo ThinkSystem SR650 V1
COMPONENT DIAGRAM
RELEASE LATCH 18TB NL-SAS 7.2K RPM 03GY218 LENOVO NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | 18TB | NL-SAS 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 03GY218 MFR LENOVO
KEY FEATURES
•
LFF Form Factor
•
18TB Capacity
•
7.2K 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 3
4XB7A76341CompatiblePARTNER
IBM 18Tb SATA 6G 7.2K LFF 512e HDD for ThinkSystem SR635/SR645/SR655 - Option
compatible
03GX195CompatiblePARTNER
IBM 18Tb SATA 6G 7.2K LFF 512e HDD for ThinkSystem SR635/SR645/SR655 - FRU
compatible
03GY216CompatiblePARTNER
IBM 18Tb SATA 6G 7.2K LFF 512e HDD for ThinkSystem SR635/SR645/SR655 - FRU
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 3
03GX195SUBSTITUTE
IBM 18Tb SATA 6G 7.2K LFF 512e HDD for ThinkSystem SR635/SR645/SR655 - FRU
LENOVO
03GY216SUBSTITUTE
IBM 18Tb SATA 6G 7.2K LFF 512e HDD for ThinkSystem SR635/SR645/SR655 - FRU
LENOVO
4XB7A76341SUBSTITUTE
IBM 18Tb SATA 6G 7.2K LFF 512e HDD for ThinkSystem SR635/SR645/SR655 - FRU
LENOVO
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FREQUENTLY ASKED QUESTIONS
What is 03GY218?
03GY218 is a IBM 18Tb SATA 6G 7.2K LFF 512e HDD for ThinkSystem SR635/SR645/SR655 - FRU manufactured by LENOVO.
What parts can replace 03GY218?
There are 3 known substitutes for 03GY218: 4XB7A76341, 03GX195, 03GY216. Substitute compatibility should be verified for your specific system.
Is 03GY218 still available?
03GY218 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.