My old iOmega reached it's limites and when I tried to find larger HDDs, I discovered that it had no SATA.
But good old EIDE drives with capacities > 500 GB are barely available and extremely expensive.
So I decided that it is time to build my own NAS with enough space for several HDs.
I had an old big tower with an old AMD processor in the basement, which was barely usable anymore.
The case is still in a pretty good shape and I had to replace the PSU some years ago.
It took me a while to decide if I go for a low power system with an ATOM board, or for something more open and with a little bit more power.
I decided to find a hopefully good compromise between both.
My main requirements that led to the decision:
1. >= 6 SATA-III ports
2. >= 2 USB 3.0 ports
3. limit roughly 500 EUR
4. as silent as possible
5. power efficiency
My current system:
Mainboard: ASUS H87-Pro
CPU: Intel i3-4130T
RAM: 8GB DDR3-1600 CL9 Kingston HyperX
SSD: SanDisk 64GB - for OS
HDD: 2 x WD Green 3TB - RAID 1
I also recycled my good old Adaptec AHA-2940UW SCSI controller together with a Plextor CD writer. However I'm planning to replace both with a SATA BluRay writer.
I'm also planning to replace the PSU. The current be quiet PSU makes chirping noises that are not coming from any fan and it is not efficient enough.
I'm not so much concerned about power consumption in active or idle state, but the current stand by power consumption off 5 Watt is way too much.
The case has enough space for at least 6 more drives.