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StarTech.com 3-Bay Hot Swap Backplane for 3.5in SAS II/SATA III - 6 Gbps HDD - Aluminum Trayless Mobile Rack Backplane (HSB3SATSASBA) - Storage mobile rack - 2.5" - black - for P/N: 25SAT35HDD, PEXMSATA3422, PEXMSATA343
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Overview
StarTech.com 3 Bay Aluminum Trayless Hot Swap Mobile Rack Backplane for 3.5in SAS II/SATA III - 6 Gbps HDD
Specifications
Storage
- Storage drives installed
- No
- Installed storage drive type
- No
- Number of storage drives installed
- 0
- Total installed storage capacity
- 0 TB
- Supported storage drive types
- HDD
- Number of storage drives supported
- 3
- Maximum supported storage capacity
- 12 TB
- Storage drive interface
- Serial ATA, Serial ATA II, Serial ATA III
- Storage drive size
- 3.5"
- Data transfer rate
- 6 Gbit/s
- Hot-swap drive bays
- Yes
Ports & interfaces
- Host ports
- 3
- SATA host port
- Yes
- Number of SATA power connectors
- 2
- SATA power connector type
- SATA 15-pin
Design
- Internal
- No
- Product colour
- Black
- LED indicators
- Activity, Power
- Number of fans
- 1 fan(s)
Performance
- Backplanes support
- Yes
Weight & dimensions
- Width
- 145 mm
- Depth
- 194.1 mm
- Height
- 110 mm
- Weight
- 1.2 kg
Group 79916
- Package width
- 179 mm
- Package depth
- 253 mm
- Package height
- 123 mm
- Package weight
- 1.2 kg
Packaging content
- Cables included
- SATA
Operational conditions
- Operating temperature (T-T)
- 0 - 55 °C
- Operating relative humidity (H-H)
- 5 - 85%
- Storage temperature (T-T)
- -20 - 60 °C
Group 9044
- Compliance certificates
- RoHS
Logistics data
- Products per master (outer) case
- 8 pc(s)
- Master (outer) case length
- 523 mm
- Master (outer) case width
- 386 mm
- Master (outer) case height
- 290 mm
- Harmonized System (HS) code
- 84717020
What our clients say
Verified customer reviews
Collected independently on VouchRateTop dollar. Great value. Impeccable service. Incredible technical ability
You give him an idea and makes it reality.
Apaxon replied: Thanks so much, Imtiaz! Really appreciate the kind words. It's always a pleasure working with you and bringing your ideas to life. I do enjoy a good technical challenge! Thanks again for your trust and support, it means a lot.
Kaydron is excellent!
Really starting to transform my business to where I want it to be 😄
Apaxon replied: Thank you so much for the fantastic review! 😄 It’s been a pleasure working with you and seeing the business take shape. I’m really glad we’re helping move things in the direction you’ve been aiming for, and there’s plenty more to come! Thanks again for your trust and support — it’s genuinely appreciated! — Kadron
Efficient and reliable
Purchased an Apple product, was cautious initially as not used this site before but it arrived the next day even though courier left it on door step. will definitely recommend Apaxon!
Apaxon replied: Thank you so much for your review! We completely understand being cautious when trying a new website, so it’s great to hear that we could make a good first impression. We’re delighted your Apple product arrived the next day and that you were happy with the service. We really appreciate your recommendation and hope to welcome you back to Apaxon again soon! 😊
Great Company to deal with.
Great job by Kadron and the team. Definitely recommend for IT services
Apaxon replied: Thank you for the fantastic review! It’s been a pleasure supporting Mitsiland. We really appreciate your trust in us and are always happy to help keep everything running smoothly. We look forward to continuing to support you and the team! 👍
Brilliant company
Apaxon Limited provide an excellent service to my business. Very knowledgeable and always responsive. Any IT issue that arises is always swiftly solved by the team at Apaxon
Apaxon replied: Thank you for this thoughtful review :-)
Apaxon®'s IT solutions have optimised our operations and significantly boosted our productivity. The team's reliable support and expertise have been genuinely invaluable to our business.
Apaxon®'s support has been excellent across every interaction. Their responsiveness and attention to detail make our daily operations much easier and more reliable to manage.
With Apaxon®'s help, our security posture and operational efficiency have greatly improved. We now have complete confidence in our IT infrastructure and the people behind it.
Apaxon®'s customer service has exceeded every expectation. Their prompt, professional support has been crucial for maintaining business continuity and keeping our team productive.
I approached Kadron after a friend recommended him, having used him for their own business. I'm so glad I did! 😃 He is simply transforming my business and taking it exactly where it needs to be. He's incredibly patient with me and all of my ideas 😂, really listens to what I want, and somehow manages to bring it all together. I couldn't recommend him highly enough!
via GoogleKadron is amazing, he has helped our business and done a full make over on our websites. Kadron has also shared his knowledge and provided the information I need in great detail, is always on standby to assist and is fast at acting upon any tasks I throw at him. It's been a great pleasure, and have built a lovely business relationship for all our needs.
Also for Just Fountainsvia GoogleKadron's service is second to none… I will forever be indebted to him for how he has gone above & beyond to help me with my website & business in general. Thank you Kadron.
via GoogleTestimonials from Apaxon® IT, web and support clients, including verbatim Google reviews. They describe our service, not this product.

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We Don’t Just Sell ItWe Support the Business Around It
Most people who buy hardware from us never find out that the same team runs managed IT, cloud and security for UK businesses. That side is contracted work rather than a one-off call-out — so if you are fitting out a company rather than replacing a single laptop, it is worth a conversation.
Managed IT Services
Monitoring, patching and an SLA-backed helpdesk under a monthly contract. Remote first, with on-site support where the contract provides for it.
Learn moreCybersecurity Services
Hardening, firewall management and vulnerability scanning — plus Cyber Essentials certification support. We are certified ourselves.
Learn moreManaged Cloud Services
Microsoft 365 and Azure provisioning, migration and management, with hybrid architecture where keeping hardware on site makes sense.
Learn moreProfessional Services
IT strategy, infrastructure reviews, procurement strategy and project management — the work that decides what to buy, and in what order, before anyone buys it.
Learn moreStay Up to Datewith the Latest Thinking
Expert guides, sector insights and technology news from the Apaxon® team.
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