TS-439U-SP Turbo NAS, Intel Atom 1.6 GHz, 1GB DDRII RAM, 128MB (DOM), 4 x 3.5" SATA I/II HDD / 4 x 2.5" SATA HDD, 2 x Gigabit RJ-45, 3 x USB 2.0

QNAP TS-439U-RP/ SP is the new generation 1U rackmount model of the worldwide award-winning Turbo NAS Series, providing superior performance for massive data sharing, powerful all-in-one business server features, advanced RAID data protection, built-in iSCSI target service, AES 256-bit volume-based encryption, and rock-solid hot-swappable hard drive design for business. The newly-designed HDD tray for 2.5-inch and 3.5-inch HDD dual support is also equipped in TS-439U series, which gives users more choices to deploy the hard drives.

QNAP TS-439U-SP Turbo NAS, Black