 | Up to 4 Drive Bays  | accessible 2 x 5,25", 1 x 3,5" |  | non accessible 1 x 3,5", 2 x 1,8" | |  |  | Mass storage  | Floppy Disk 1,44 MB |  | IDE-Devices: LS120 Floppy Disk 1,44, 120 MB; CD-ROM 24x, ATAPI; Hard Disk 2,5/4,5/6,5 GB; Flash Drive 10/20 MB |  | SCSI-Devices: Hard Disk 4,5/9,0 GB; CD-ROM 14,4x, SCSI-II; MO Drive 640 MB; Removable HDD 4,5/9,0 GB | |  |  | Mechanical Data  | Width: 19" x 4 U x 453 mm |  | Weight: approx. 13 kg | |  |  | Temperature (IEC 68-2-1, 2, 3, 14)  | non-operating: -30 ºC - +70 ºC |  | operating: 0 ºC - +50 ºC | |  | |  | Humidity (IEC 68-2-1, 2, 3, 14) (non-condensing)  | non-operating: 10 - 90% |  | operating: 20 -90% | |  |  | Shock (IEC 68-2-27, DIN EN 60068-2-27)  | non-operating: 30 g, 11 ms |  | operating: 15 g, 11 ms | |  |  | Vibration (IEC 68-2-6, DIN EN 60068-2-6)  | non-operating: 10-58 Hz/+0.15 mm, 58-500 Hz/2 g |  | operating: 10-58 Hz/+0.075 mm, 58-500 Hz/1 g | |  |  | Protection class/EMV/MIL  | IP 30 or IP 54, IEC 529, EN60529, DIN VDE 40050. EN50081-1 a. 2, EN50082-1 a. 2, TÜV/GS, VCCI, FCC, UL, CE. |  | Optional: MIL-STD-810, MIL-STD-461, AMSG 788 | |  | |