First a bit of background:
I need to rebuild my NAS - it's got some weird behaviour going on right now whereby if I try to move more than a handful of files around at any time, it will drop the connections and essentially freeze.
I can't power it down or reboot it from the GUI and, despite being a business NAS, there's no shell. It needs a power off.
Then it might decide it needs to rebuild the array or not. Perfectly at random.
All the disks are reporting healthy and pass testing if they're pulled one by one and tested in a desktop.
The other thing that's annoying me about it right now, as well, is a lack of SMBv3 so I've got a decision to make on what to do with it - I am thinking to rebuild the entire array as iSCSI and set up a virtual server with Windows Storage Server. We'll see.
So...I decided that, as I have a mostly unused 8TB external drive that I'd buy a couple more 8TB drives for now, and rebuild a RAID 5 array from 3 x 8TB
I'll extend the array down the line with a 4th 8TB HDD.
Here's where it's odd for me - the HDD in my external unit is a NAS drive, ironically. I say ironically because the disks in my NAS aren't specifically NAS disks. That's fine by me.
8TB NAS disks are in the £200 per unit ballpark.
The same model of external unit as mine can be picked up from various online vendors for anything from £133 to £160. So that is the same drive, plus a case, cables and all the bits to make it work and the time and effort to manufacturer them for around 35% less than the cost of just the disks.
So even taking into account the fact that it'll be a lottery as to what disks are in the units - may be desktop disks or NAS disks - it still strikes me as a little odd that they choose to sell them at less than the cost of just a disk.
Don't get me wrong - I'm not complaining - after all, it's to my benefit from a price perspective and I don't need high performance as the data written to and read from the NAS isn't particularly heavy (well once I've got it backed up and restored).
I need to rebuild my NAS - it's got some weird behaviour going on right now whereby if I try to move more than a handful of files around at any time, it will drop the connections and essentially freeze.
I can't power it down or reboot it from the GUI and, despite being a business NAS, there's no shell. It needs a power off.
Then it might decide it needs to rebuild the array or not. Perfectly at random.
All the disks are reporting healthy and pass testing if they're pulled one by one and tested in a desktop.
The other thing that's annoying me about it right now, as well, is a lack of SMBv3 so I've got a decision to make on what to do with it - I am thinking to rebuild the entire array as iSCSI and set up a virtual server with Windows Storage Server. We'll see.
So...I decided that, as I have a mostly unused 8TB external drive that I'd buy a couple more 8TB drives for now, and rebuild a RAID 5 array from 3 x 8TB
I'll extend the array down the line with a 4th 8TB HDD.
Here's where it's odd for me - the HDD in my external unit is a NAS drive, ironically. I say ironically because the disks in my NAS aren't specifically NAS disks. That's fine by me.
8TB NAS disks are in the £200 per unit ballpark.
The same model of external unit as mine can be picked up from various online vendors for anything from £133 to £160. So that is the same drive, plus a case, cables and all the bits to make it work and the time and effort to manufacturer them for around 35% less than the cost of just the disks.
So even taking into account the fact that it'll be a lottery as to what disks are in the units - may be desktop disks or NAS disks - it still strikes me as a little odd that they choose to sell them at less than the cost of just a disk.
Don't get me wrong - I'm not complaining - after all, it's to my benefit from a price perspective and I don't need high performance as the data written to and read from the NAS isn't particularly heavy (well once I've got it backed up and restored).