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StarTech HSB4SATSASBA 4-Bay 3.5in SATA/SAS Trayless Hot-Swap Backplane
Four-drive trayless backplane that converts three 5.25in bays into front-access hot-swap storage for 3.5in SATA or SAS drives, with a 70mm fan.
Frequently asked questions
What is StarTech HSB4SATSASBA?
It is a four-drive trayless hot-swap backplane for 3.5in SATA or SAS drives.
Which drives are supported?
Up to four 3.5in SATA or SAS drives are supported.
Which computer bay space is required?
Three available 5.25in front drive bays are required.
What is the maximum interface speed?
It supports drive connections up to 6Gbps with compatible hardware.
Does it support hot swapping?
Yes. Host controller and system configuration must also support hot swapping.
Is software required?
No. It is OS independent and does not require software or drivers; the host controller and operating environment must support the installed drives and intended hot-swap workflow.
Does it include physical drive security?
Yes. The drive bays use a key-lock design.
What warranty applies?
HSB4SATSASBA carries a 2-year StarTech.com manufacturer warranty, subject to the manufacturers terms and eligibility requirements.
Planning a broader setup? Browse the DeviceDeal buying guides.
(HSB4SATSASBA)
Why choose HSB4SATSASBA?

HSB4SATSASBA specifications
Exact-model specifications for compatibility checking. Measurements may be rounded.
| Warranty Information | |
|---|---|
| Warranty | 2 Years |
| Hardware | |
| Compatible Drives | 4 × 3.5in SATA or SAS drives |
| Computer Bays Required | 3 × 5.25in front bays |
| Front Door Key Lock | Yes |
| Fan | 70mm sleeve-bearing fan |
| Performance | |
| Maximum Data Transfer Rate | 6Gbps |
| Connectors | |
| Drive Side | SFF-8482 SAS data and power receptacles |
| Host Side | SATA data and SATA power receptacles |
| Physical Characteristics | |
| Dimensions | 197 × 146 × 126mm |
| Weight | 1.3kg |
| Colour | Black |
| What's in the Box | |
| Included | Backplane, SATA cables, drive bay keys, screws and manual |
Sources: https://www.devicedeal.com.au/startech-4-bay-3.5-sata-sas-hdd-trayless-mobile-ra and https://www.startech.com/
| SKU | HSB4SATSASBA |
| Barcode # | 65030859547 |
| Brand | Startech |
| Shipping Weight | 1.5800kg |
| Shipping Width | 0.100m |
| Shipping Height | 0.050m |
| Shipping Length | 0.250m |
| Shipping Cubic | 0.001250000m3 |
This Australian-version product is supplied by DeviceDeal and is covered by the 2-year manufacturer warranty term listed for this exact product.
- Keep your DeviceDeal tax invoice as proof of purchase.
- Coverage is subject to StarTech.com warranty terms, eligibility and product assessment.
- Warranty service does not replace rights that may apply under Australian Consumer Law.
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