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Description
StarTech.com 4 Bay Aluminum Trayless Hot Swap Mobile Rack Backplane for 3.5in SAS II/SATA III - 6 Gbps HDDThe StarTech HSB4SATSASBA is a versatile, rugged solution designed to maximize storage density while minimizing downtime. This removable four drive backplane turns three 5. 25" bays into a hot swappable interface for four 3. 5" SAS or SATA hard disk drives, delivering flexibility for expanding storage in servers, workstations, or external chassis. Built with aluminum for durability and efficient heat dissipation, it offers broad compatibility with SAS
The StarTech HSB4SATSASBA is a versatile, rugged solution designed to maximize storage density while minimizing downtime. This removable four-drive backplane turns three 5.25" bays into a hot-swappable interface for four 3.5" SAS or SATA hard disk drives, delivering flexibility for expanding storage in servers, workstations, or external chassis. Built with aluminum for durability and efficient heat dissipation, it offers broad compatibility with SAS I/II and SATA I/II/III, providing up to 6 Gbps per channel. Whether you’re expanding a data center, upgrading an editing workstation, or building a compacte NAS, this trayless backplane makes drive installation, maintenance, and upgrades faster, safer, and more cost-effective. With hot-swap support and a simple, trayless design, you can swap drives without powering down your system in many configurations, reducing maintenance windows and improving uptime. The backplane is designed to be swapped in and out of compatible enclosures, enabling you to refresh storage capacity without replacing the entire chassis.
- The four-drive, trayless backplane enables rapid hot-swapping for up to four 3.5" SAS or SATA hard drives, streamlining maintenance in busy servers or editing workstations while minimizing downtime.
- Trayless design eliminates drive trays and associated screws, slashing the time required to insert or remove drives and improving reliability by reducing moving parts inside the drive path; ideal for environments that demand fast drive changes.
- Constructed from durable aluminum, the backplane provides strong mechanical support and superior heat dissipation, helping to maintain drive performance and extend drive life under demanding workloads.
- Supports a broad range of drive interfaces—SATA I/II/III and SAS I/II—with a combined capability of up to 6 Gbps per channel, ensuring compatibility with current and legacy storage solutions and enabling high-speed data transfer.
- Designed to fit into standard 5.25" drive bays by using three bays to host four 3.5" drives, offering a practical upgrade path for servers, workstations, and storage enclosures without major chassis modifications.
Technical Details of StarTech.com 4 Bay Aluminum Trayless Hot Swap Mobile Rack Backplane for 3.5in SAS II/SATA III - 6 Gbps HDD
- Drive Bays: 4 x 3.5" SAS/SATA HDDs
- Backplane Type: Trayless hot-swap backplane for quick drive changes
- Material: Aluminum construction for durability and improved cooling
- Interface and Speed: Supports SATA I/II/III and SAS I/II with up to 6 Gbps per channel
- Host Compatibility: Designed to mount in standard 5.25" bays (uses three bays to accommodate four drives)
- Drive Insertion: Direct-connect, hot-swap capable backplane that accepts 3.5" drives without individual trays
how to install StarTech.com 4 Bay Aluminum Trayless Hot Swap Mobile Rack Backplane for 3.5in SAS II/SATA III - 6 Gbps HDD
- Power down the host system and disconnect from power to prevent any electrical damage during installation.
- Open the chassis and prepare three 5.25" bays where the backplane will be mounted; ensure that there is clear access to data and power pathways for the backplane.
- Remove any existing blanks or drives from the designated 5.25" bays, and align the HSB4SATSASBA backplane with the chassis mounting points so it sits flush against the front of the enclosure.
- Secure the backplane to the chassis using the appropriate mounting screws or rails specified by your enclosure’s design. Confirm that the backplane is firmly seated and that no cables are pinched.
- Connect data cables from your SAS/SATA controller or motherboard to the backplane’s data interface, and attach power cables to the backplane’s power input if required by your chassis or backplane model. Route cables cleanly to maintain airflow and avoid interference with fans or other components.
- Insert your 3.5" SAS or SATA drives into the four hot-swap bays. The trayless design allows direct drive placement without removable trays; ensure drives are fully seated and, if the backplane provides any retention mechanism, secure the drives as directed.
- Power on the system and enter your operating system or RAID controller configuration utility. Initialize the new drives, configure arrays as needed, and verify that all four drives are detected by the controller and reporting healthy SMART status (where applicable).
- Test hot-swap functionality by safely removing and replacing a drive in a controlled test scenario (where supported by your chassis and controller) to confirm that the backplane responds correctly and that the host recognizes changes without a full system reboot.
Frequently asked questions
- Q: What drives does this backplane support? A: It supports 3.5" SATA and SAS hard disk drives, up to four drives, with hot-swap capability and a trayless design for quick drive changes.
- Q: Does it work with SATA I/II/III and SAS I/II? A: Yes. The backplane is compatible with SATA I/II/III and SAS I/II interfaces, delivering up to 6 Gbps per channel for data transfer.
- Q: Is the backplane trayless? A: Yes. It uses a trayless design to simplify drive installation and removal and to reduce components inside the chassis.
- Q: How does the backplane fit into a chassis? A: It is designed to mount into standard 5.25" drive bays, typically using three bays to accommodate four 3.5" drives, depending on chassis configuration.
- Q: Can I hot-swap drives? A: Yes. The backplane supports hot-swapping when used with a compatible chassis and controller setup that supports hot-swapping, allowing drive replacement without full system downtime in supported environments.
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4.0 ★★★★★
Based on 6 reviews
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Product Reviews
★★★★★ 4
Casio Tough Solar No Lighted dial, Just Date Box
Color: Green, Style: Modern
A picture of how it lights at night would kill all sales if anyone needs a good readable watch in the dark with a lighted dial as the description says. Just the little LCD insert lights up so it shows just the day and seconds. I guess the date of the day can't fit in the little rectangular LCD insert. I collect watches and this Casio Tough Solar is a superb analog dial watch for working with. This one is solar, so the price is good for that feature, as most Casios may be quartz battery types. This one is for an off shore sea worker so it will stand up to the tough work he does. I wore my Casio, a digital solar, for 14 years now and I build, work hard and these watches from Casio can last surprisingly long. Other brand watches would finally give out for one reason or another as a work watch. The price for this one is affordable for a simple but tough watch that will last over a decade, maybe two.
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Reviewed in the United States on December 21, 2024
★★★★★ 5
Best Value Field Watch
Color: Green, Style: Modern
I am a deployed military person. I bought an expensive "field watch" for over two hundred dollars. It broke after being dropped once. I ordered this watch as a temporary watch to use until I can get home and get a replacement for the "expensive" watch. I can tell you without a doubt, this is a much better field watch than the 200+ dollar watch. It has a large face that is easy to read on the move. Although the viewing area for the face is large, the watch is surprising light. I wear it while exercising and doing military duties. I recently competed in a 15 mile ruck run and didn't even notice it on. Probably the most comfortable watch I have ever had. The lumination on the hands and numbers is pretty impressive for the price, and is very visible for a few hours. The digital portion gives you options of timer, stop watch, date, other time zone, and alarm. I am far sighted, so the digital window can be hard to read while moving or when using the light. If I have my reading glasses on, there is no issue. For military personnel, the light on the watch only works on the digital display, and therefore gives off very little light while still making the digital time very visible. You can easily maintain light discipline and check the time, timer, or stop watch without creating a glow like other watches do. I usually don't wright reviews, but I love this watch that much. It gives you the best of an analogue and a digital watch in a light, comfortable, dirt cheap package.
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Reviewed in the United States on November 22, 2018
★★★★★ 5
The AQS810W (5208 module) series is one of Casio's best, in terms of being durable, reliable and problem-free.
Color: Green, Style: Modern
This is my second AQS810W... my first is about five years old, and it's black with white lettering. The "Tough Solar" and "Illuminator" are long-gone, rinsed away by automotive degreasers and other auto repair chemicals, but I like it better without those pronouncements, anyway.
Army Green, in my opinion, is an excellent color on this watch. The fact that this is not at all a glossy watch, but a matte (or semi-gloss?) finish makes the color attractively subtle. I like it even more than the black.
Other than the color, though, it's the exact same watch I've been very happy with for the last five years. Easy to setup, rugged and sturdy, just the right size (for me) and an industrial, utilitarian look.
This is a very comfortable watch to wear - light in weight, flexible band, no sharp edges or uncomfortable shapes.
I spent a few weeks trying to decide what watch I was going to get, and I came to the conclusion that being solar-powered was my highest priority, followed by being quickly readable. Perhaps it is just me, but I can read a analog watch faster than a digital one - just a quick glance. I kept coming back the Casio's AQS810W series, and it came down to the darker, matte-finished colors.
Having said all of that, this series of Casio watches is virtually trouble-free. Read the reviews! VERY FEW failures, defects, water intrusions. People who don't like this series of watches either find them incomprehensible to set or are unhappy with the small digital display or the lack of a backlight for the analog dial. The watches themselves are largely bulletproof, possessing anvil-like reliability and durability. They even have a feature that if the watch is dropped or knocked around too hard, and the analog hands get out of sync with the digital display, you can quickly and easily re-sync them.
This series is one of Casio's best, in terms of being problem-free.
Yes, they have acrylic crystals, not mineral glass, and they do scratch. Simply buff the scratches out, and it is as good as new. Worried about the band breaking or falling apart? On a regular basis, take the watch into the shower and scrub the whole thing with an old toothbrush and some shampoo. Not only will it be clean and look great, but removing the body oils, sweat and salts makes the bands last and last. That's the secret to getting Casio resin bands to live long lives.
The analog dial is not lit, but neither is the dial on my Rolex or Omega. Just find a light source to reflect on the hands, and you're in business. Just like we've done for many years.
Anyway, you can tell I am a fan. Buy with confidence, but download the pdf version of the Casio 5208 module operating instructions, and it'll be easier to set up the watch if you aren't very tech savvy. If you like the way this series of watches looks, then I'm pretty confident you'll be very happy with your purchase.
Have fun!
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Reviewed in the United States on September 7, 2017
★★★★★ 5
Great everyday watch
Color: Green, Style: Modern
I still own an older, cheaper Casio from 1994 and it'd been through the wringer. 130' of depth and banging onto a shipwreck couldn't even kill it Paint splashes and scratches to the face have made the dial harder to read but it still works. Even the battery change every 4 years is simple and cheap and in short, I CANNOT KILL THIS FREAKIN' WATCH.
While the old watch still works, it's a little dated. Thus I looked into a newer, updated model of Casio watch for the next decade or so. This model caught my eye with a simple analog interface (Hate Digital watches), but still offered features such as an alarm, Stop-Watch, Timer, Alarm and even charged via Solar to eliminate even the battery replacement.
I love this new watch. Good looks with a easy to read Analog face in dual colors (White for minutes, blaze orange for hours) and even glows in the dark. The controls are simple enough and I use both the Stopwatch and Timer on a near daily basis. Probably the sole drawback is the size of the digital readout. It could be a little larger, but maybe that's age creeping up on me. Altogether a darn good everyday watch that has decent looks, practicality and should last quite a long time.
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Reviewed in the United States on May 8, 2013
★★★★★ 5
Tough, Durable, Water Resistant Watch Suitable for Outdoor Use
Color: Green, Style: Modern
I normally don't write many reviews; however, this watch is an exception. First, it is a $40 watch. On that premise, it will not have the Carbon Core associated with a GShock watch or an atomic clock function.
It does do the following REALLY well:
1) You set the clock once, and it keeps that exact time.
2) It is very water resistant. I spent a full 6 days, 12 hours a day, at Summer Camp getting BSA lifeguard certified. I never took off the watch. I swam 3 miles, dove 12 to 13 feet down retrieve dozens of 10 lbs anchors, and swam out to retrieved three exhausted swimmers. This watch didn't miss a beat.
3) The crystal can take a beating without scratching. The watch hit several canoe gunnels, face first and I can't find a scratch
4) it is very light weight and quite comfortable. I forgot I was wearing watch, even when doing water rescue exercises and people grabbing my wrists and the watch.
5) The analog watch hands are big and easy to read.
The digital display does take a few hours, for me, to fully understand how to program and get used to it. However, I can now easily cycle through day, date, and digital time. I believe that Casio keeps the digital seconds displayed because the analog hands lack a second hand. That may take some getting used to, but I learned to appreciate it.
In the end, this $40 watch does everything I need. I was looking for a durable watch with analog hands I could use for Boy Scouts, and the green model fit the bill. If you travel, which I don't, you have the World Time feature, but you must determine for yourself what features to prioritize.
For me it was:
1) Durable
2) Long life, Tough Solar for the win
3) Easy to read analog hands
4) very water resistant. I am not a diver, and 15 feet depth is the most I would expect to dive.
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Reviewed in the United States on June 18, 2023