Synology DS409+
One of the latest of Synology's NAS products, the DS409 is a four bay, bring your own drive system, powered by a 1.06 GHz processor, 512 MB of RAM, and 4 MB Flash. As with other Synology products tagged with a + in the product name, the DS409+ is intended largely for small or medium business use. It would also serve admirably for a home office or personal use, though it would perhaps be a bit overpowered for either setting. A scaled down version, the DS409, is also available, largely the same model with a slightly slower processor and less RAM.
For more information on performance and full hardware specifications, please scroll down.
As with all recent Synology products, the DS409+ comes with their Disk Station Manager 2.1, a fully integrated set of software designed to perform many of the tasks expected in a NAS and at the same time allow easy insertion of the more popular third party software available.
RAID isn't neglected in the DS409+, as the NAS supports RAID 0/1/5/6, and 5+Spare. RAID expansion is also supported, allowing additional storage space to be added to the array without taking the entire unit offline for maintenance.
In terms of performance, the DS409+ is no slouch. Independent testing puts the device's average reading speed at somewhere in the high 50's MB/s, while writing speeds hovered in the mid 40's. Both were tested using a gigabit transfer connection.
Hardware specifications follow, taken from the official Synology website.
Hardware
- CPU: 1.06GHz, 64bit@DDR533, with floating point
- Memory: 512MB
- Internal HDD1: 3.5" SATA(II) X4
- External HDD Interface: USB 2.0 port X2, eSATA port X1
- Size: 230mm X 168mm X 184mm
- Weight: 2.23kg
- LAN: Gigabit X1
- Fan: X2(80mmX80mm)
- Noise Level:2 23dB(A)
- Power Recovery
- AC Input Power Voltage: 100V to 240V
- Power Frequency: 50Hz to 60Hz, Single Phase
- Max HDD Support (Internal HDD): 2TB (See All Supported HDD)
- Max Supported IP Camera: 107 (See All Supported IP Cameras)
- Operating Temperature: 5°C to 35°C (40°F to 95°F)
- Storage Temperature: -10°C to 70°C (15°F to 155°F)
- Relative Humidity: 5% to 95%RH
- Maximum Operating Altitude: 10,000 feet

$723.17