3.5in Silver eSATA USB 2.0 to IDE SATA External Hard Drive Enclosure. StarTech.com''s InfoSafe UNI3510U2E eSATA/USB to SATA/IDE External Hard Drive Enclosure delivers a versatile and cost-effective external storage solution, letting you turn any 3.5 Serial ATA or IDE hard drive into an eSATA or USB 2.0 connected external storage solution, with support for drives up to 2 Terabyte capacity. The External hard drive enclosure features a large built-in 80mm fan that provides enhanced re-distribution of heat build-up generated as a result of typical drive operation. This feature is especially important for larger volume storage 750GB - 2TB hard drives, and faster ?spinning drives i.e 7200 RPM, as it can help optimize drive operability and in turn preserve stored data integrity and drive lifespan. Its unique snap-in, screwless hard drive installation andOne Touch Backup, which automates backup tasks for simple backups of files and folders at the touch of a button, based on pre-defined settings within the easy to use software utility included, are design features which provide a convenient and efficient operating experience . The hard drive enclosure features an attractive silver aluminum casing that looks great in any operating environment, and is backed by our 1-year warranty and free lifetime technical support.