Raidsonic ST7610-4S-S2. Maximum capacity: 8 TB, RAID levels: JBOD, Hard drive interface: Serial ATA, Serial ATA II. Power requirements: AC 100-240 V, 200 W. Weight: 6.24 kg. Package dimensions (WxDxH): 540 x 530 x 130 mm, Package weight: 8.32 kg. LED indicators: HDD, Fan fail, Temperature