What kind of drives is this backplane compatible with?

The backplane is compatible with 2.5-inch SAS and SATA drives, supporting drive heights from 5mm to 15mm.

What is the maximum data transfer rate of this backplane?

The maximum data transfer rate of this backplane is 6 Gbps.

How durable is this backplane?

The backplane has a durable metal housing.

Does it have any security features?

Yes, the product includes lockable trays as a security feature.

Can I hot swap drives with this device?

Yes, this device supports hot swapping.

Does this have a controller card for SAS drives?

No, this product does not come with a controller card for SAS drives.

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StarTech.com SATSASBP425 4-bay mobile rack backplane for 2.5in SATA/SAS drives

(18) Write a Review

Model: 5.25in

PCI Expansion Card Slot
5.25in

Option: 4-Bay (2.5in SATA/SAS)

4-Bay (2.5in SATA/SAS)
1-Bay (2.5in SATA)

Hot swap with ease by installing 4 SSDs/HDDs into one 5.25in bay
Multi-bay mobile rack backplane / drive caddy / 2.5" hard drive adapter
Works with 5-15mm 2.5in SAS / SATA drives including Samsung 840 EVO
Ideal for drive sharing and redundant backup
Supports SAS II & SATA III (6 Gbps)
Lockable and removable trays
50,000+ Insertion Rating
Durable metal housing
Two 40mm fans for ventilation
Interchangeable drive tray with 1-bay backplane SATSASBP125
Replacement for SATSASBAY425

Overview

Specs

Reviews (18)

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Hot swap with ease by installing 4 SSDs/HDDs into one 5.25in bay - Multi-bay mob

Model
Brand	StarTech.com
Model	SATSASBP425
Color	Black

Details
Mobile Rack Interface	SATA I/II/III/SAS
Protection Case	Multiple Drives
Compatible Products	2.5"
Specifications	Compatible Drive Types (Type and Rate): SAS & SATA Drive Installation: Removable Drive Size: 2.5in Fan Bearing Type: Sleeve Bearing Fan(s): Yes Fans: 2 - 40 mm Interface: SATA SAS Key Lock: Yes Number of 2.5 inch bays: 4 Number of Drives: 4 Supported Drive Height(s): 5mm 9.5mm 12.5mm 15mm Hot Swap Capability: Yes Insertion Rating: 50,000 Max Drive Capacity: Tested with hard drives up to 2TB at 7200 RPM Maximum Data Transfer Rate : 6 Gbps MTBF: 30,000 Noise Level: 20 dBA Port Multiplier: No Type and Rate: SATA III (6 Gbps) Drive Connectors: 4 - SATA Data & Power Combo (7+15 pin) Receptacle Host Connectors: 4 - SATA (7 pin; Data) Receptacle Other Interface(s): 1 - LP4 (4 pin; Molex Large Drive Power) Female

Features
Features	Build your storage system by adding four 2.5in SAS or SATA drives into one 5.25in bay Supports a wide range of SSDs and HDDs from 5-15mm Easy, error free insertion of tray with vertically or horizontally mounted backplane Lockable, removable trays provide drive protection NSS connector provides 50,000+ insertion rating for long-lasting performance Interchangeable drive trays also work with the 1-bay backplane (SATSASBP125) High-quality metal housing provides enhanced heat dissipation Two 40mm fans to optimize ventilation Flammability rating of UL 94 V-O Support for SAS II and SATA I, II and III with file transfer speeds of up to 6Gbps Works with your RAID or HyperDuo controller Hot swap with ease by installing 4 SSDs/HDDs into one 5.25in bay Multi-bay mobile rack backplane / drive caddy / 2.5" hard drive adapter Works with 5-15mm 2.5in SAS / SATA drives including Samsung 840 EVO Ideal for drive sharing and redundant backup Durable metal housing Replacement for SATSASBAY425

Additional Information
First Listed on Newegg	January 19, 2026

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Item#: 9SIBSWCKS02684

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StarTech.com SATSASBP425 4-bay mobile rack backplane for 2.5in SATA/SAS drives

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Customer Reviews of the STARTECH SATSASBP425

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