FANTEC QB-35US3R black 4x3.5" SATA RAID HDD USB3.0 eSATA Item No.: 1519 item no.: 1519 model no.: FANTEC QB-35US3R black 4Bay RAID specification: 3.5" 4xSATA USB / eSATA RAID mode: 0/1/3/5/10 & BIG connectors: Internal: 4xSATAExternal: 1x eSATA1x USB 3.0 operating system: MS Windows 2000/XP/Vista/7with MBR: Supports up to 2 TB total capacityMS Vista & 7with GPT: Supports over 2 TB total capacityMac OS X, Linux fan: 1x 80 mm thermal controlled fan for excellent heat dissipation material / color: coated metal case / black features: RAID Modi: 0/1/3/5/10 & BIGpower button on the frontstatus LEDssuitable for 3,5" SATA HDD (max. 2000GB) accessories including: USB cableeSATA cableexternal power supplymanual (engl.)4x HDD-handleScrew driver country of origin: China dimensions (w x d x h): 126 x 215 x 166 mm Power Supply: input: 100-240V output: 12V 5A, 60 Watt weight / piece (kg): 3,0 package (piece / carton): 6 EAN code: 4250273415193 description: Suitable for 4x 3.5" SATA hard diskEasy installation by plug & play.Internal RAID controller (no additional hardware needed)Supported RAID mode: 0/1/3/5/10 & BIGFlexible interface selection (USB 3.0 & eSATA)The device can be used at USB 2.0 and USB 1.1, too.Sleeping mode in synchronization with PCStatus LED display:- RAID mode, HDD error and rebuild- Interface link status- 3 levels of fan speedAutomatic fan control with built-in thermalsensor or manual mode / 3 levels of speed:- LOW < 45°C 1200rpm- MEDIUM 45 - 54°C 1800rpm- HIGH > 55°C 2500rpm