Sold by: Newegg
30 Days Hassle-Free Returns


Feel 100% satisfied with your purchase -- with no restocking fees & no return shipping costs* within 30 days of delivery. Learn More
This item is currently out of stock and it may or may not be restocked.

Are you an E-Blast Insider?


Shop without retyping payment details. Secure shopping made faster.

Check out with PayPal.

SANS DIGITAL TowerRAID TR4M-BP RAID 0, 1, 10, 5, 5+spare, Spanning and JBOD (via Bundled RR622 RAID Controller Card) 4 3.5" Drive Bays eSATA (via Port Multiplier) PCIe 2.0 x1 for RR622 RAID Controller 4 Bay eSATA Port Multiplier JBOD Tower

  • SATA 1.5 & 3Gb/s
  • 4 3.5" Drive Bays
  • RAID 0, 1, 10, 5, 5+spare, Spanning and JBOD (via Bundled RR622 RAID Controller Card)
The SANS DIGITAL TR4M-BP is a compact RAID tower with the latest SATA II port multiplier technology, where one single eSATA cable connects to four 3Gpps SATA II hard drives. Bundled with a high performance RAID controller card RR622, its RAID 5 performance is capable of reaching over 200MB/s. The controller card's built-in online expansion feature allows the RAID to be expanded without the need to recreate the storage space or erase the existing data.
Advanced monitoring functions include real time hard drives health status and e-mail notification for critical events. Designed with easy installation in mind, the tray-less TR4M-BP allows instant setup by simply inserting the hard drives after opening the protective ventilating cover. The included dual-port eSATA 6Gb/s PCIe 2.0 x1 RAID controller card allows the connection of up to two TR4M-BP units (up to 8 hard drives) using only two cables, while all drives could be configured into a single or multiple RAID arrays, providing over 200MB/s in performance.
  • newegg4 Hot-swappable SATA Drive TraysThe SANS DIGITAL TR4M-BP features 4 SATA drive trays supporting both SATA I and SATA II hard drives for superior expandability. All drive trays are hot-swappable for easy installation and replacement without the need to shut down the whole system.
  • neweggData ProtectionThe SANS DIGITAL TR4M-BP supports multiple RAID modes including RAID 0, 1, 10, 5, 5+spare, Spanning and JBOD (via Bundled RR622 RAID Controller Card) to ensure data integrity.
  • neweggOnline Expansion SupportSupporting the online expansion technology, the SANS DIGITAL TR4M-BP allows you to increase capacity without the need to recreate the RAID volume and erase the existing data for maximum convenience and flexibility.
  • neweggSuperior Status MonitoringThe built-in real time hard drive health monitoring and e-mail notification for critical events allows you to keep up to date with system status information.

Warranty & Returns

Warranty, Returns, And Additional Information


  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
  • Read full details

Return Policies

  • Return for refund within: 30 days
  • Return for replacement within: 30 days
  • This item is covered by Newegg.com's Standard Return Policy