newegg
RAID controller support

To maximize performance and secure data, the TowerRAID TR4X+ supports Raid controller for JBOD, spanning, RAID 0, 1, 1+0, 5, 6 Raid configuration. This enclosure can work with SAS or SATA RAID controller from Areca, LSI, Intel, 3ware, Adaptec and HighPoint.

newegg
4 Hot-swappable 3.5" SATA Drive Bays

The TowerRAID TR4X+ features four 3.5" SATA drive bays. All drive bays are hot-swappable for easy installation and replacement without the need to shut down the whole system.

newegg
Cooling Fan

The TowerRAID TR4X+ features a cooling fan for effective heat dissipation unlocking the potential performance of this enclosure.