Archive for December, 2010

Drawbacks of using Mac OS Time Machine on a NAS

Most major NAS (Network Attached Storage) manufacturers claim their NAS units support the Time Machine backup feature for Macintoshes. What they usually don’t tell you in advance is that this support is somewhat limited – at least if you plan your NAS to backup multiple Macs with Time Machine. Read more »

Waking up a NAS from Mac OS X at boot time using Wake-on-LAN (WOL)

Do you own a Wake-on-LAN (WOL) capable NAS (network attached storage) unit? Is your computer a Mac? Want to save on your energy bill?

The consumer NAS units you can buy these days are actually small Linux computers with a software RAID and a bunch of S-ATA hard drives inside. Depending on the make and model, some NAS units consume a considerable amount of energy even in standby mode. For instance, my QNAP NAS still consumes around 25W after all disks spun down. However, once I shut my NAS down, it only consumes 1W in deep sleep mode. It just keeps its network adapter barely alive so it’s able to “hear” a Wake-on-LAN signal.

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