Well, I really like these new HD Dock units. Here is another that I just got to test. It has 1 slot for SATA & 1 combo slot for 3.5 / 2.5 IDE HDs.
This SATA HDD Dock allows you to plug any 2.5'' or 3.5'' , SATA or IDE Hard disk to your computer via USB port, and using two HD at the same time. It functions as a 2-port USB hub and card reader as well. The device is compatible with both PCs and Mac.
Features:
- Supports Double SATA/IDE HD, Standard, convenient and trendy design
- Supports E-SATA,USB1.1, USB2.0, SATA I, and SATA II compatible
- 2-Port USB 2.0 HUB, Hi-speed USB2.0 data transfer rate up to 480MB/s (Max), SATA II transfer rate up to 3GB/s
- Supports 2.5/3.5 inch SATA/IDE Hard Drive, up to 1TB × 2=2TB
- Multi-Card Reader for SD/MS/CF/XD-memory
- Plugs and play and hot-swappable
- Power LED indicator
- On/Off switch
- OS compatible: Win7/Vista/XP/2000/ME/98SE, Mac OS 9.x or higher
- Power adapter: Input 100-240V, 50-60Hz, 1.0A ; Output 12V-3A, 5.0V-3A
- Dimension: 165.5 x 110 x 102mm
- Weight: 237g
Made a 32gb Windows backup to a 2TB SATA HD in about 20 mins.