QNAP TS 439 Pro II+ NAS Intel Atom 1.8GHz 1GB RAM 4x 2TB 7200RPM HDD QNAP OS

 Component

 Specification

Processor

Intel Atom 1.8 GHz
(Single-core)

Memory

1 GB RAM, 512 MB Flash

Drive Bays

4 x 2.5"/3.5" SATA
(hot-swappable and lockable trays)

RAID Support

JBOD, RAID 0, 1, 5, 6, 10, 5 +
hot spare

Supported File Systems

EXT3, EXT4, FAT32, HFS+, NTFS

Network Ports

2 x Gigabit Ethernet (RJ-45)

USB Ports

5 x USB 2.0 (1 front, 4 rear)

eSATA Ports

2 x eSATA (rear)

Display

Mono-LCD with backlight, Enter
& Select buttons

Power Supply

250W, Input: 100–240V AC,
50/60Hz

Power Consumption

33W (operation), 23W (sleep),
1W (WOL mode)

Dimensions (HxWxD)

177 x 180 x 235 mm (6.97 x 7.09
x 9.25 inches)

Weight

3.65 kg (net), 4.65 kg (gross)

Other Features

iSCSI support, Jumbo frames,
Web-based management, K-lock slot, 1 x VGA port