3R81M — Dell Disk Drive Tray (Metal Rails) for SFF SATA/SAS R/T-Series
DELL · DRIVE SFF
PRODUCT OVERVIEW
3R81M: Dell Disk Drive Tray (Metal Rails) for SFF SATA/SAS R/T-Series.
Dell Disk Drive Tray (Metal Rails) for SFF SATA/SAS R/T-Series. 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 →
3R81M
SPECIFICATIONS
Part Number 3R81M Manufacturer DELL Form Factor SFF
COMPONENT DIAGRAM
LATCH
—
SAS —
3R81M
SAS CONN
WITH TRAY — HOT-PLUG READY
Tray: See server gen
—
SAS —
3R81M
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
3R81M
CAP
— SAS
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 12
G176J Compatible PARTNER Dell Disk Drive Tray (Metal Rails) for SFF SATA/SAS R/T-Series
compatible
G281D Compatible PARTNER Dell Disk Drive Tray (Metal Rails) for SFF SATA/SAS R/T-Series
compatible
KG7NR Compatible PARTNER Dell Disk Drive Tray (Metal Rails) for SFF SATA/SAS R/T-Series
compatible
T961C Compatible PARTNER Dell Disk Drive Tray (Metal Rails) for SFF SATA/SAS R/T-Series
compatible
WX387 Compatible PARTNER Dell Disk Drive Tray (Metal Rails) for SFF SATA/SAS R/T-Series
compatible
XN394 Compatible PARTNER Dell Disk Drive Tray (Metal Rails) for SFF SATA/SAS R/T-Series
compatible
LIFECYCLE
No lifecycle data available.
THIS PART SUBSTITUTES FOR 8
G176J SUBSTITUTE Dell Disk Drive Tray (Metal Rails) for SFF SATA/SAS R/T-Series
DELL
G281D SUBSTITUTE Dell Disk Drive Tray (Metal Rails) for SFF SATA/SAS R/T-Series
DELL
KG7NR SUBSTITUTE Dell Disk Drive Tray (Metal Rails) for SFF SATA/SAS R/T-Series
DELL
T961C SUBSTITUTE Dell Disk Drive Tray (Metal Rails) for SFF SATA/SAS R/T-Series
DELL
WX387 SUBSTITUTE Dell Disk Drive Tray (Metal Rails) for SFF SATA/SAS R/T-Series
DELL
XN394 SUBSTITUTE Dell Disk Drive Tray (Metal Rails) for SFF SATA/SAS R/T-Series
DELL
Y961C SUBSTITUTE Dell Disk Drive Tray (Metal Rails) for SFF SATA/SAS R/T-Series
DELL
Y961D SUBSTITUTE Dell Disk Drive Tray (Metal Rails) for SFF SATA/SAS R/T-Series
DELL
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FREQUENTLY ASKED QUESTIONS
What is 3R81M?
3R81M is a Dell Disk Drive Tray (Metal Rails) for SFF SATA/SAS R/T-Series manufactured by DELL.
What parts can replace 3R81M?
There are 12 known substitutes for 3R81M: G176J, G281D, KG7NR and 9 more. Substitute compatibility should be verified for your specific system.