StarTech 25SATSAS35HD 2.5″ to 3.5″ Drive Bay Adapter

StarTech 25SATSAS35HD 2.5″ to 3.5″ Drive Bay Adapter

Overview

The StarTech 25SATSAS35HD is a 2.5″ to 3.5″ hard drive bay adapter designed to enable installation of standard 2.5″ SATA or SAS HDDs and SSDs into a 3.5″ internal drive bay. IT infrastructure and system engineers use this adapter to integrate smaller drives into legacy servers, desktops, and storage arrays that only accept 3.5″ form factor devices. This bridge allows reuse of existing 2.5″ storage media in systems that otherwise lack native support.

From a technical perspective, it supports SATA/600 and SAS interfaces with host transfer speeds up to 6 Gb/s, providing reasonable throughput for SATA and SAS devices within supported platforms. The adapter accommodates drives up to 15 mm in height and uses standard mounting holes to secure the inserted drive within the larger 3.5″ bay.

This adapter fits into internal drive bays of servers, desktops, and storage drawers where physical bay space is 3.5″ and the target drive is 2.5″. It is particularly useful during migrations or storage consolidations where 2.5″ SAS or SATA SSDs/HDDs are repurposed without redesigning bay infrastructure.

Integration is straightforward because the adapter maintains standard drive interfaces and bay form factors. It does not alter logical connections, requiring no additional drivers or system changes. Tool‑less design elements facilitate quick installation and servicing in rack or tower environments.

In practical deployment, this adapter is often used in legacy server upgrades where 2.5″ SSDs are introduced to boost performance but the chassis only supports 3.5″ bays. It also suits test labs where drives are swapped frequently and a simple adapter avoids stocking multiple drive sizes. This product is not suitable for environments that demand native 2.5″ hot‑swap backplane integration or where drive sleds with backplane latching mechanisms are required, as it is a passive bay adapter and does not replace sled hardware.

Typical Deployment Scenarios

• Convert 2.5″ SATA SSD/HDD for installation into 3.5″ server bays
• Test lab storage rotations with mixed 2.5″ devices
• Desktop systems repurposing 2.5″ drives into larger bays
• Legacy storage arrays accepting only 3.5″ physical devices
• Storage refresh projects requiring rapid drive interchange

Technical Specifications

Compatibility / Ecosystem

• Fits standard 3.5″ internal drive bays
• Works with SATA and SAS host interfaces
• Supports legacy server and desktop storage chassis
• Integrates with desktop and rack mount systems
• Suitable for internal drive mounting, not sled replacement