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StarTech.com USB 3.0 / eSATA 4-Bay 3.5in SATA III Hard Drive Enclosure w/ built-in HDD Fan & UASP – SATA 6Gbps - Accessory

StarTech.com USB 3.0 / eSATA 4-Bay 3.5in SATA III Hard Drive Enclosure w/ built-in HDD Fan & UASP – SATA 6Gbps - Accessory

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Category: Desktop Systems Accessories
Availability: Out of Stock
Part Number: S3540BU33E
Manufacturer: StarTech.com
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Add four 3.5" SATA III hard drives to your computer externally through USB 3.0 with UASP or eSATAThe S3540BU33E 4-Bay HDD enclosure lets you install four 3.5” SATA hard drives into an external enclosure, and connect to your computer through USB 3.0 or eSATA.For fast performance and efficient data transfers, the enclosure supports SATA III transfer speeds -- up to 6 Gbps when connected through eSATA. The versatile enclosure can also be connected through USB 3.0, with support for UASP, performing up to 70% faster than conventional USB 3.0 when paired with a UASP-enabled host controller. See our UASP testing results below for further details.To ensure compatibility with your computer system, the S3540BU33E supports all of the leading operating systems, including: Microsoft Windows (8/7/Vista/XP/Server 2008/Server 2003), Apple OSX (10.9/10.8/10.7/10.6), Linux, and Google Chrome OS.The S3540BU33E is backed by a StarTech.com 2-year warranty and free lifetime technical support.Improved Performance with UASPUASP is supported in Windows 8, Mac OSX (10.8 or above), and Linux. In testing, UASP performs with a 70% faster read speed and 40% faster write speed over traditional USB 3.0 at peak performance.At the same peak in testing UASP also shows an 80% reduction in required processor resources.Testing results were obtained using an Intel Ivy Bridge system, a UASP-enabled StarTech.com Enclosure, and a SATA III solid state drive.The StarTech.com Advantage- Ver

Storage
Number of storage drives supported4
Storage drive size3.5"
Supported storage drive interfacesSerial ATA, Serial ATA II, Serial ATA III
Ports & interfaces
USB 3.0 (3.1 Gen 1) ports quantity1
eSATA ports quantity1
Technical details
Number of fans1 fan(s)
LED indicatorsActivity, Power
Fan diameter8 cm
Data transfer rate6 Gbit/s
Colour of productBlack
ChipsetJMicron – JMS567 + JMB575
Design
Product typeHDD enclosure
Number of fans1 fan(s)
LED indicatorsActivity, Power
Fan diameter8 cm
Colour of productBlack
RoHS complianceYes
Performance
External power adapterYes
Data transfer rate6 Gbit/s
ChipsetJMicron – JMS567 + JMB575
Power
External power adapterYes
Packaging data
Package width193 mm
Package depth275 mm
Package height215 mm
Certificates
RoHS complianceYes
System requirements
Compatible operating systemsWindows 8/8.1 (32/64bit), 7 (32/64bit), Server 2008 (32/64), Vista(32/64), Server 2003 (32/64) XP(32/64), 2000,
Apple Mavericks (10.9) OSX Mountain Lion (10.8), Lion (10.7), Snow Leopard (10.6),
Linux,
Google Chrome OS
Operational conditions
Storage temperature (T-T)-20 - 50 °C
Operating temperature (T-T)5 - 35 °C
Operating relative humidity (H-H)20 - 80%
Weight & dimensions
Weight1.6 kg
Width116 mm
Depth201 mm
Height146 mm
Package width193 mm
Package depth275 mm
Package height215 mm
Packaging content
ManualYes
Cables includedeSATA,USB
Other features
Compatible operating systemsWindows 8/8.1 (32/64bit), 7 (32/64bit), Server 2008 (32/64), Vista(32/64), Server 2003 (32/64) XP(32/64), 2000,
Apple Mavericks (10.9) OSX Mountain Lion (10.8), Lion (10.7), Snow Leopard (10.6),
Linux,
Google Chrome OS

  • Technology: SATA
  1. Non-Returnable Items: Once an order is processed, products that do not fall under 3D memory categories are considered final sale. These items cannot be cancelled or returned, so we strongly recommend confirming specifications prior to purchase.

  2. Restocking Policy: In specific cases, a restocking fee of up to 25% may be applied. This depends on the product category and condition. Our team will always advise you in advance where applicable.

  3. Product Condition: Unless clearly stated as brand-new retail stock, all products are supplied in professionally refurbished condition. Each item is thoroughly tested to ensure reliable performance and quality assurance.

  4. Fast Dispatch & Availability: We aim to dispatch most orders within 24 hours, subject to stock availability. If you require urgent or same-day shipping, please contact our customer support team at (207) 993-8331 directly for expedited handling.

  5. Part Number Compatibility: Leading manufacturers such as Dell, HP, IBM, and Compaq may assign multiple identifiers to the same product, including Spare Part Numbers (Spare P/N) or FRU (Field Replaceable Unit) numbers. The item you receive may carry either designation, both of which are fully compatible and functionally equivalent.

  6. Warranty Coverage: All products include a 30-day limited warranty, covering replacement in the event of DOA (Dead on Arrival) items with the same part number. Selected storage devices may qualify for an extended 90-day warranty—please confirm with our team before purchase. Additionally, manufacturer warranty options may intact for new product if any. 

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  8. Shipping Information: Standard shipping rates are automatically calculated for lightweight IT components such as memory and storage devices (under 5 lbs). For larger or heavier equipment—including servers, racks, and motherboards—shipping costs may vary. Our team will notify you if any adjustments are required. 

  9. Product Images Disclaimer: All images displayed are for reference purposes only. The actual product received may differ slightly in appearance while maintaining the same specifications and performance.

  10. Packaging Details: Some items may be delivered in bulk or non-retail packaging, especially for high-volume or consolidated orders. This ensures cost efficiency without compromising product quality.

  11. End-of-Life (EOL) Products: For discontinued or end-of-life products, we may supply an equivalent replacement with matching specifications, functionality, and compatible FRU where necessary.

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  13. Need Assistance? If you have any questions regarding product specifications, compatibility, warranty, or shipping, our team is here to help. Contact us at support@itnetworkstrade.co.uk or call us at (207) 993-8331 directly before placing your order to ensure a smooth purchasing experience.

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