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Description
iStarUSA BPU-340HD Drive Enclosure for 5.25" - Serial ATA/600 Host Interface Internal - Black, SilverThe iStarUSA BPU 340HD is a high performance drive enclosure designed to maximize storage density without sacrificing accessibility or reliability. Engineered for professional workflowswhether youre building a robust backup solution, running a media production rig, or expanding a small data centerthe BPU 340HD converts three 5. 25" bays into a versatile rack that can hold up to four 3. 5" or 2. 5" drives. Its premium aluminum chassis features a heat
The iStarUSA BPU-340HD is a high-performance drive enclosure designed to maximize storage density without sacrificing accessibility or reliability. Engineered for professional workflows—whether you’re building a robust backup solution, running a media production rig, or expanding a small data center—the BPU-340HD converts three 5.25" bays into a versatile rack that can hold up to four 3.5" or 2.5" drives. Its premium aluminum chassis features a heat-dissipating design with grooves and a dedicated heat-sink, ensuring efficient thermal management even when drives are under sustained load. With an internal SATA/600 host interface, this enclosure delivers solid data transfer performance, making it a dependable backbone for demanding storage applications. The sleek black-and-silver finish, combined with a high-quality color handle, gives the unit a premium look while providing practical ease of installation and serviceability in dense environments. The BPU-340HD is purpose-built for hot-swap capabilities and RAID configurations ( RAID controller required), so you can optimize redundancy and performance in ways that align with your specific data strategy.
- Flexible drive layout: Converts 3x 5.25" bays into a 4-bay 3.5"/2.5" hot-swap rack, enabling seamless expansion for HDDs and SSDs while keeping your system organized in a compact form factor.
- Efficient thermal design: An aluminum body with conductive dissipation grooves and an integrated heat-sink keeps drives cooler during heavy workloads, helping sustain performance and prolong drive life.
- Hot-swap readiness and RAID compatibility: Built for quick drive replacement without powering down, and designed to work with an external RAID controller to enable configurable RAID levels for redundancy and speed.
- Visible health indicators: Power, fan, and high-temperature LEDs provide immediate feedback on enclosure status and drive health, making monitoring straightforward in busy production or data-center environments.
- Premium build and aesthetics: Rugged construction with a stylish black and silver finish and a sturdy color handle—ideal for installations in racks, workstations, or front-of-house storage setups where both looks and reliability matter.
Technical Details of iStarUSA BPU-340HD
- Model: iStarUSA BPU-340HD
- Drive bays: 3x 5.25" bays converted to 4x 3.5"/2.5" hot-swap drive slots
- Interface: Internal Serial ATA/600 (SATA III) host connection
- Drive support: 4x 3.5" HDD or 2.5" SSD/HDD in the hot-swap rack configuration
- Construction: Aluminum chassis with heat-dissipation grooves and integrated heat-sink
- LED indicators: Power, Fan, and High-Temperature indicators for quick status checks
- Hot-swap: Yes, designed for drive removal and replacement without powering down the system
- RAID readiness: Supports RAID configuration when used with an external RAID controller
- Color/finish: Black body with silver accents and a color handle for ease of handling
- Placement: Internal, suitable for installation in server racks, workstations, or storage desktops
How to install iStarUSA BPU-340HD
- Power down your system and disconnect the power source before starting any installation to prevent electrical damage.
- Open the chassis or rack area where you plan to install the BPU-340HD. Remove any necessary front or back panel covers to access the 5.25" bay area.
- Slide the BPU-340HD into an available 5.25" slot or mount in the designated rack space, ensuring the enclosure sits firmly and aligns with mounting holes if used in a rack.
- Connect the internal SATA data cable from the motherboard or host controller to the SATA backplane of the BPU-340HD. Connect the appropriate power cable from the PSU to the enclosure’s backplane or power input as required by your build.
- Install your 3.5" or 2.5" drives into the hot-swap trays. Ensure each drive is properly seated and locked into its slot to prevent movement during operation.
- If you plan to use RAID, install and configure your RAID controller in your system per its documentation, then connect any required cables from the controller to the BPU-340HD backplane as applicable. Power on the system and observe the LED indicators to confirm healthy initialization.
- Enter your operating system or RAID controller setup utility to initialize and format the drives as needed. Confirm that the drives appear correctly in the OS and that the RAID configuration (if used) is recognized by the system.
- Monitor the enclosure’s LEDs during initial operation to verify stable power, cooling, and normal temperature ranges. If LEDs indicate over-temperature, adjust airflow or reduce drive loads to maintain safe operating temperatures.
Frequently asked questions
- What drives can I install in the BPU-340HD? You can install up to four drives in the hot-swap rack, choosing between 3.5" HDDs and 2.5" drives (HDD or SSD). The enclosure is designed for flexible configurations, depending on your RAID strategy and available host resources.
- Do I need a RAID controller to use RAID with this enclosure? Yes. The BPU-340HD supports RAID configurations, but you will need an external RAID controller to define and manage the RAID levels. The enclosure provides the hot-swap capability and the backplane, while the RAID controller handles redundancy and performance tuning.
- Is the enclosure hot-swappable? Yes. The design supports hot-swap of drives, allowing you to replace or upgrade drives without powering down your system, which reduces maintenance windows and downtime.
- What interface does it use? The BPU-340HD uses an internal Serial ATA/600 (SATA III) host interface, enabling fast data transfer between drives and the host system. This interface is suitable for modern HDDs and SSDs that support SATA III speeds.
- How does the cooling system work? The enclosure features an aluminum body with conductive dissipation grooves and a heat-sink design, along with LED indicators that help you monitor temperature-related status. Proper airflow around the enclosure is recommended for optimal performance and longevity.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
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Product Reviews
★★★★★ 4
Does the trick
Bought it with urea cream for my senior dad who was diabetes. Careful with it, it will tear
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Reviewed in the United States on April 6, 2026
★★★★★ 5
The really work!
Bought these or a friend with severely dry cracked feet. The change was significant and immediate. They wore them around the house for a day and that night they could already feel the difference.
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Reviewed in the United States on January 12, 2026
★★★★★ 5
Fabulously bizarre and effective
These silicone socks have to be the strangest item I have ever ordered from Amazon. However strange they are, I was pleasantly surprised with them.
My order came with two pairs, and I took one pair out to wash before use. I laughed at handling them then because they were a cross between hospital socks and leftover mannequin skin…trippy.
The socks dried fast, so I put on foot lotion and put the socks on. The socks are beige skin tones that cover the entire foot up to the ankle, basically booties.
The silicone is very soft and makes putting on and taking off the socks easy. They are also surprisingly easy to walk around in because the bottoms have grips, again, like hospital socks. I walked on tile, hardwood, and carpet with no slipping. The booties also stayed in place with no issues.
I was concerned my feet would sweat, but that didn't happen. I was able to wear them for 3 hours without sweaty feet.
When I took them off, my feet were a lot more soft than before or if I had used regular socks. For reference, my feet are not terrible, but the skin around my toes is dry and peeling from my picking(gross, I know).
The socks I got are a size large, which worried me because they are big, but the site said for my shoe size (9) that's what I should order, and they were right. They are the perfect size and stretchy for room.
I can't believe how cool and well-thought-out these socks are, on top of working. Honestly, these are among the top 20 favorite items I've ordered from Amazon. They may look incredibly strange, and they are, but they work wonders.
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Reviewed in the United States on June 5, 2025
★★★★★ 3
Not well made
I have used these for 2 weeks now and one of them has a hole in the sole...
I won't ever buy them again
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Reviewed in the United States on July 15, 2025
★★★★★ 5
THE DOG TREATS SO GOOD EVEN PHOEBE KNOWS THEY ARE FROM A WINNER
Size: 1 Count (Pack of 6)
These Wonder Bound pig ears are absolutely INCREDIBLE. Truly one of the greatest dog treats ever created. People come up to me and they say, Sir, my dog has NEVER reacted to anything like this. And I tell them, of course not. These are REAL pig ears. Not the fake tiny pieces you get from weak companies. These are STRONG ears. Beautiful ears.
Now I do not personally eat pig ears. Everybody knows this. I have a tremendous diet. Very refined. But DOGS, they understand things on a deeper level. Dogs know QUALITY. Dogs know WINNERS. Some people don’t, but dogs do.
And Phoebe. Very smart dog. People tell me she is one of the smartest. Incredible instincts. She saw this bag and immediately knew it was the BEST. Not good. Not great. The BEST. She did the excited thing dogs do. Very respectful. Very appreciative. Some say she even endorsed it. I’m not saying that. But many are.
She took the ear and ran like she had just made the greatest deal of her life. Tremendous speed. Very athletic dog. Very loyal. And she chewed it with POWER. You could see it in her eyes. She was thinking, This is from a winner. Dogs sense that. They really do.
The size is perfect. Not small. Not flimsy. A whole ear. The kind of treat a DOG OF DISTINCTION deserves. It keeps them busy, focused, and happy. Very important qualities. And let me tell you, Phoebe looked extremely satisfied. People saw it. They said, Sir, that is a dog who knows success.
Five stars. Would buy again. If I were a dog, which I am not, I would ONLY eat these. They are THAT good. Just ask Phoebe. She knows.
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Reviewed in the United States on November 24, 2025