19" - 5U Industrial Rack-Mount Storage Chassis Features: 5U Rack-Mount Storage Chassis meets EIA RS310C Industrial standard and FCC/CE requirements . Rugged construction and design for harsh industrial environment . SCSI-1/SCSI-2/Wide SCSI/ Ultra Wide/Ultra2 Wide interfaces are available . Included 8x drive space are easily installed with HDD / Mobile HDD Rack / CD-R/RW drive device . Extruded & durable Aluminum handles . Ball bearing Fans with removable Air filter to have better ventilation and easy replacing . AT 300W / AT 300W Redundant industrial grade power supply w/safety-approved . Excellent mechanical designed for best shock-proof , dust-proof , water-proof and air-tight . Model No. MP-S5AAx MP-S5ARx MP-S5HAx MP-S5HRx Drive Space 5.25" Half-height 8 8 8 8 3.5" Open 2 2     3.5" H.D.D. (Hidden)         Interface SCSI-1 / SCSI-2 / SCSI-3 / Ultra SCSI / Ultra II SCSI Internal Cable IDC (50/68) x 10 IDC (50/68) x 8 ID Switch 10 10 8 8 Cooling Fan 8 cm Fan 1 2 1 2 12 cm Fan 1   1   Power Supply (optional) PS/II AT 300W   300W   Redundant AT   Redundant 300W   Redundant 300W Safety   UL , CSA , TUV Dimension (W. x D. x H.) mm 482.6x482.0x221.5 Inch 19.0x18.97x8.72 Packing 1pce/1CTN N.W. 14.4 Kgs 18.5 Kgs 14.2 Kgs 18.5 Kgs G.W. 17.9 Kgs 22.0 Kgs 17.7 Kgs 22.0 Kgs MEAS. 4.06 cuft 4.06 cuft 4.06 cuft 4.06 cuft *Additional optional 8cm fan is avaiable on request.