Test System & Power Consumption
Intel Core 2 Duo Test System Specs
- Intel Core 2 Duo E7400 (2.60GHz)
- x2 2GB DDR2-1066 G.Skill (CAS 7-7-7-18)
- Asus P5Q Pro (Intel P45)
- OCZ GameXStream 700 watt
- Western Digital Black 500GB (SATA II)
- Western Digital Black 500GB (SATA II)
- Asus Radeon HD 4550 (256MB)
QNAP TS-119P II
- x1 Western Digital Blue 500GB (SATA II)
QNAP TS-219P II
- x2 Western Digital Blue 500GB (SATA II)
Thecus N7700PRO
- x4 Western Digital Blue 500GB (SATA II)
Synology DS712+
- x2 Western Digital Blue 500GB (SATA II)
QNAP TS-659 Pro II
- x4 Western Digital Blue 500GB (SATA II)
Patriot Javelin S4
- x4 Western Digital Blue 500GB (SATA II)
Synology DS212j
- x2 Western Digital Blue 500GB (SATA II)
Synology DS212+
- x2 Western Digital Blue 500GB (SATA II)
Synology DS1512+
- x5 Western Digital Blue 500GB (SATA II)
LG Super-Multi NAS N2A2
- x2 Hitachi Deskstar 7K1000.C 1TB (SATA II)
QNAP TS-412
- x4 Western Digital Blue 500GB (SATA II)
Thecus N3200XXX
- x3 Western Digital Black 500GB (SATA II)
Synology DiskStation DS211
- x2 Western Digital Black 500GB (SATA II)
Synology DiskStation DS411+
- x4 Western Digital Black 500GB (SATA II)
Synology DiskStation DS1511+
- x5 Western Digital Blue 500GB (SATA II)
Synology DiskStation DS2411+
- x8 Western Digital Blue 500GB (SATA II)

The Synology DS1512+ actually consumes less power than the DS1511+, which speaks volumes about the power efficiency of Intel's Atom D2700 processor. With four hard drives installed, the DS1512+ consumed 8% less power than the DS1511+ under the same conditions.