The Brain
The Brain

All elements of the controller PCB are visible on the image. On the upper left side you can see the eSATA connector, which is surrounded by a shielding metal. Below it you can see the SATA bridge. The controller obviously carries the RAID logic as well as a USB interface. The voltage regulators offer different operating voltages for the drives and the logic.
We were surprised that it is necessary to choose between RAID 0 and RAID 1. RAID 0 will increase performance considerably, but it will put your data at risk, since the data of both drives will be lost if only one fails. If RAID 1 is selected, data is mirrored onto both drives, but the net capacity is split in half. A just a bunch of drives (JBOD would be a suitable alternative, because it spans data across both drives. If one fails, the data on the second drive can be recovered.


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- Live Memory Test: Overclock 'Em Till They Crash
- Tight Timings vs High Clock Frequencies
- Navigating the Memory Upgrade Jungle
- Buffalo Boosts External Hard Drive Power
- Mvix Adds Multimedia Player Sauces to External Storage
- In Search of True DDR2 Bleeding Edge Memory
- How Much RAM Do You Really Need?
- External Storage With A Mac Design
- Two Fast and Functional USB Flash Drives
- External Hard Drives with Trimmings Aplenty