![]() If you need to back up multiple computers, you’ll want to look into network attached storage, or NAS. The Buffalo DriveStation DDR is a good single-drive deskop hard drive that offers fast write performance thanks to novel use of 1GB of onboard DDR3 memory. That way you can rotate drives in and out, keeping one of the backups offsite to protect your data in case of a fire or flood. For the utmost in security, look for a backup device that offers easily removable drives. RAID 1 maintains an exact duplicate of your backups, so that if one drive fails, your data is not lost. You’ll find desktop hard drives with 2TB of capacity starting at around $100.įor greater data protection, look for a multi-drive device that supports RAID 1, also known as mirroring. ![]() ![]() If you can swing it, look for a drive with twice the capacity of the data you want to back up. Some backup software, like Apple’s Time Machine, will keep multiple versions of documents that you’ve changed between backups, so the more available space, the more protected you are. Look for a drive with storage capacity higher than what you’re backing up. The Buffalo DriveStation DDR uses onboard DDR memory for fast write performance when making backups.
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