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Buslink

Buslink U3-40TB4S DAS Array - 4 x HDD Supported - 4 x HDD Installed - 40 TB Installed HDD Capacity

$1,799.99
$1,714.34 SAVE $85.65
None availableas of 02/14/2026

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

This BUSlink 4-Bay RAID hard drive supports large capacity and dual USB 3.0+eSATA interface. It supports Intelligent RAID function: RAID 0, RAID 3, RAID 5, RAID 10, and Large. Removable HDD trays support hot-plug replacement of drives (only for RAID with redundancy mode). HDD intelligent sleep function is supported. The LCM display and buttons support convenient setting of RAID modes and status display. Optional password allows locking of RAID settings. Cooling fan maintain safe operating temperature. Included CD allows software control of RAID mode and status display in PC. Skid proof and shockproof rubber feet mat ensure safe operation.

Technical specifications

General Information

Manufacturer Buslink Media
Manufacturer Part Number U3-40TB4S
Manufacturer Website Address http://www.buslink.com
Brand Name Buslink
Product Model U3-40TB4S
Product Name USB 3.0 eSATA 4-bay RAID Hard Drive
Product Type DAS Storage System

Storage

Number of Hard Drives Supported 4
Number of Hard Drives Installed 4
Total Hard Drive Capacity Installed 40 TB

I/O Expansions

Number of Total Expansion Bays 4
Number of 3.5" Bays 4

Controllers

Controller Type Serial ATA
RAID Levels 0, 3, 5, 10, LARGE

Interfaces/Ports

Drive Interface Serial ATA
Host Interface eSATAUSB 3.0

Physical Characteristics

Form Factor Desktop

Miscellaneous

Package Contents
  • USB 3.0 eSATA 4-bay RAID Hard Drive
  • 4 x Drive Trays Installed
  • 1 x Standard A to B SuperSpeed USB Cable
  • 1 x eSATA Cable
  • 1 x Full Range Switching AC Adapter
  • 1 x User Manual
  • 1 x RAID Manager Software for PC CD

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Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Need to send it back? Start a return online with a Request RMA and our team will take care of you. Keep the original packaging. Items must be returned in the condition received.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.