2.5-inch to 3.5-inch SATA/SAS Hard Drive Adapter
Install one 2.5-inch SATA or SAS HDD/SSD in an internal or external 3.5-inch drive bay using a tool-free aluminium and plastic adapter supporting up to 6Gbps.

Key features
2.5-inch to 3.5-inch conversion
Adapts one 2.5-inch SATA or SAS HDD/SSD to standard 3.5-inch mounting dimensions for compatible storage applications.
SATA I/II/III and SAS I/II
Supports SATA and SAS interfaces up to 6Gbps when used with a compatible drive and controller.
Tool-free aluminium housing
The 2.5-inch drive installs without tools, while the enclosed design helps protect the drive during handling and deployment.
Flexible 3.5-inch installation
Fits compatible internal or external 3.5-inch drive bays and supports one 2.5-inch drive up to 15mm high.
What to know
Upgrade or repurpose existing storage
Upgrade a legacy 3.5-inch storage position with a compatible 2.5-inch HDD or SSD in a desktop, server, storage array, hot-swap bay or drive drawer.
Confirm the drive and controller
SAS drives require a SAS-capable controller. A SATA-only controller generally cannot operate a SAS drive; verify the host before installation.
Australian version with official StarTech.com warranty
2-Year manufacturer warranty
This is the Australian version supplied by DeviceDeal and is covered by a two-year official StarTech.com manufacturer warranty in Australia. Keep your DeviceDeal invoice as proof of purchase. Warranty coverage and claims are subject to StarTech.com warranty terms and product assessment.
StarTech 25SATSAS35HD FAQ
What does the 25SATSAS35HD do?
It lets you install one 2.5-inch SATA or SAS HDD/SSD in a compatible internal or external 3.5-inch drive bay.
Which 2.5-inch drives are supported?
It supports one 2.5-inch SATA or SAS hard drive or SSD; a SAS drive needs a SAS-capable controller.
What drive height can it accommodate?
The official specification supports 7mm, 9.5mm, 12.5mm and 15mm drive heights.
What interface speed is supported?
The adapter supports SATA I, II and III plus SAS I and II at up to 6Gbps with compatible hardware.
Where can the adapter be installed?
It installs in compatible internal or external 3.5-inch drive bays using standard drive-mounting holes.
Does the adapter include a hard drive or SSD?
No. The supplied specifications state that no hard drive or solid-state drive is installed.
Does it support TRIM, 4Kn and S.M.A.R.T.?
Yes. The official product specifications list TRIM, 4Kn and S.M.A.R.T. support.
What warranty covers the 25SATSAS35HD?
This Australian-version product is covered by a two-year official StarTech.com manufacturer warranty in Australia. Keep the DeviceDeal invoice as proof of purchase; claims remain subject to StarTech.com terms and assessment.




