i have two of them.
as long as you only want to read from them they are "okay". otherwise they are absolute trash (literally the worst SSD on the market... slower than a BX300)
rather look for a TLC SSD (the 4 TB MX500, Sandisk 3D Ultra (which is a WD Blue) or a WD Blue)
rather pay a few bucks more and enjoy 5X the write speed. (the SLC Cache gets much slower and smaller when you have it filled even just like 25%)
It's most read only other than full (monthly) and differential (weekly) backups using Cobian. Backups are usually done in the background hence wandering whether 870 QVO is fit for the task.
£285 is the cheapest i've found for a "4TB" SSD. The MX500 is next in line at £330? Money isn't a problem but I don't want to spend £45 more if the performance difference will go unnoticed.
You might also consider looking at a 4tb laptop spinner if you're price conscious
Nah, i've decided to push past spinners.
Depends how often the backups are down as backups are write heavy. Keep the drive powered up all (or most) of the time as well.
Are you limited on SATA ports/caddies? or you just prefer to have all the capacity on a single drive?
I do monthly full backups, and weekly differential ones. Other than that it's read only.
I have x4 SATA ports available. Originally I was looking to grab x2 2TB SSDs. Seeing 4TB's are now less pricier, the preference has shifted to a single unit.
It's a decent drive for the purpose, but you'll probably find a better TLC drive for right around the same price.
The second cheapest 4TB available is MX500. I believe its a TLC. I'm just wandering, for the purpose at hand, is it worth forking out £45 more? Do TLC's last longer? That would be a compelling reason to grab one