Storage Triage--How to Upgrade and Reuse Your Old Hard Drive
Salvaging Older Drives
If you have hard disks that are no longer big enough or fast enough for your primary storage needs, there are still plenty of ways to make them useful.
A Second Life with Drive Enclosures?
Until recently, I automatically went shopping for a drive enclosure for my old hard disk. However, it’s not the only way to find new life for old drives. If you decide to go the enclosure route, look for the following features:
Low cost. Don't spend more than $20-30 for an enclosure for an ATA/IDE drive. Newegg, for example, offers a number of ATA/IDE enclosures with USB 2.0 ports for around $20 each, including some with fans. Spend much more, and you’re getting close to the cost of a 500GB 3.5-inch external drive. This enclosure from Coolmax converts ATA/IDE drives to run on USB/IEEE-1394/SATA (not eSATA):
Performance. If you're moving up to USB 3.0 and you're trying to recycle SATA 3Gbps hard disks, get a USB 3.0 enclosure (they're about $40 or so at Newegg).
Flexibility. If you're moving an SATA hard disk to an enclosure, get an enclosure that supports both USB 2.0 and eSATA, so you can plug it into a wide variety of systems. Once USB 3.0/eSATA enclosures hit the market, they’ll be a good choice for your SATA 3Gbps drives. This Antec enclosure features active cooling:
Already have enough external drives for the foreseeable future? Consider these other ways to give old storage new life.
RAID Your Collection for Faster, Safer Storage
If you have a couple of identical SATA or late-model ATA/IDE drives and a motherboard with RAID support, you can create a RAID array to make two drives a single logical unit. Use RAID 0 for a system/apps drive that cranks up performance thanks to data striping, a RAID 1 mirrored array that automatically mimics the contents of one drive with another, or, if you use a system with a late-model Intel chipset with RAID support, look at Matrix Storage, which gives you the speed of RAID 0 and the data protection of RAID 1 with two drives, or the speed of RAID 0 and enhanced data protection of RAID 5 with a four-drive array. Keep in mind that if you create an array with two drives of different sizes, your array is 2x the size of the smaller drive (RAID 0) or the size of the smaller drive (RAID 1).
Windows Home Server and Data Storage Appliances
Windows Home Server is an excellent choice for recycling old computers and slightly-past-their-freshness-date storage devices, both internal and external. When you connect additional drives to a system running WHS, it automatically adds them to the storage pool. Microsoft also offers trial CDs so you can give WHS a spin.
WHS isn't the only game in town, though. There are a number of easy-to-use freeware network servers apps based on Linux or FreeBSD that we've covered previously, so look them over.
If you don't want to add another computer to your home or small business, but want extra storage, don't overlook data storage appliances such as Drobo, PogoPlug, Promise Technology's SmartStor Zero NS2600 and others. Most of these are designed to work as network storage appliances (Drobe requires an add-on), so you'll get better performance by connecting them to a Gigabit Ethernet network switch in a wireless router.
Media Streamers
Another good home for old PC storage is a media streamer. We reviewed the new Digital Entertainer Elite EVA9150 from Netgear recently and noted its ability to support external USB storage devices.
Some of the other players in the field include Popcorn Hour (supports SATA and USB drives), Patriot Memory's Box Office Media Player (supports 2.5-inch SATA SSD and HDDs and USB drives), and Iomega's Multimedia ScreenPlay TV Link (supports USB drives, flash drives and Iomega REV drives).
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