Kanguru U2-DVDDUPE-S5. DVD+R write speed: 24x, DVD+R Double Layer write speed: 12x, DVD-R write speed: 24x. Compatible operating systems: Windows 2000/XP/Vista Mac OS X+. Power supply: 300 W, AC input voltage: 115 - 230 V, AC input frequency: 50 - 60 Hz. Dimensions (WxDxH): 7.01 x 13.5 x 17.5" (178 x 343 x 445 mm), Weight: 26.9 lbs (12.2 kg)
CRU RAX420-XJ. Product color: Black, Number of fans: 3 fan(s), Certification: FCC, CE. Storage drive size: 3.5", RAID levels: JBOD, Data transfer rate: 6 Gbit/s. Windows operating systems supported: Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64,.... Width: 16.9" (429 mm), Depth: 17.6" (447 mm), Height: 3.5" (89 mm)
StarTech.com SDOCK2U33RE. Product type: HDD/SSD duplicator, Number of simultaneous copies: 1 copies, Interface: USB 3.2 Gen 1 (3.1 Gen 1)/eSATA. Supported HDD sizes: 2.5,3.5", Supported HDD interfaces: Serial ATA, Serial ATA II, Serial ATA III. Server operating systems supported: Windows Server 2003, Windows Server 2003 x64, Windows Server 2008, Windows Server 2008 x64. AC input voltage: 100 - 240 V, Input current: 1.3 A, Output voltage: 12 V. Dimensions (WxDxH): 5.2 x 5.79 x 2.76" (132 x 147 x 70 mm), Weight: 18.6 oz (528 g)
CRU RTX220-3QJ. Number of storage drives supported: 2, Storage drive size: 3.5", Supported storage drive interfaces: Serial ATA II. Data transfer rate: 3 Gbit/s. RAID levels: JBOD, Hot-swap. Product color: Black
Kanguru U2-DVDDUPE-S3. DVD+R write speed: 24x, DVD+R Double Layer write speed: 12x, DVD-R write speed: 24x. Compatible operating systems: Windows 2000/XP/Vista Mac OS X+. Power supply: 300 W, AC input voltage: 115 - 230 V, AC input frequency: 50 - 60 Hz. Dimensions (WxDxH): 7.01 x 10 x 15.5" (178 x 254 x 394 mm), Weight: 19 lbs (8.62 kg)