←back to thread

429 points ingve | 5 comments | | HN request time: 1.333s | source
1. herf ◴[] No.44466516[source]
Which SSDs do people rely on? Considering PLP (power loss protection), write endurance/DWPD (no QLC), and other bugs that affect ZFS especially? It is hard to find options that do these things well for <$100/TB, with lower-end datacenter options (e.g., Samsung PM9A3) costing maybe double what you see in a lot of builds.
replies(2): >>44466613 #>>44466754 #
2. nightfly ◴[] No.44466613[source]
ZFS isn't more effected by those, your just more likely to notice them with ZFS. You'll probably never notice write endurance issues on a home NAS
3. privatelypublic ◴[] No.44466754[source]
QLC isn't an issue for consumer NAS- are 'you' seriously going to write 160GB/day, every day?
replies(1): >>44466832 #
4. magicalhippo ◴[] No.44466832[source]
QLC have quite the write performance cliff though, which could be an issue during use or when rebuilding the array.

Just something to be aware of.

replies(1): >>44469933 #
5. dwood_dev ◴[] No.44469933{3}[source]
The 2.5Gbe network writes against a RAID-Z1 config of 4 drives puts the sustained write speed below that of most QLC drives.

Recovery from a lost drive would be slower, for sure.