is it? $ zpool status pool: storage state: ONLINE scan: resilvered 854G in 04:18:32 with 0 errors on Sat Jun 20 18:30:06 2020 config:

is it? $ zpool status pool: storage state: ONLINE scan: resilvered 854G in 04:18:32 with 0 errors on Sat Jun 20 18:30:06 2020 config: NAME STATE READ WRITE CKSUM storage ONLINE 0 0 0 mirror-0 ONLINE 0 0 0 sda ONLINE 0 0 0 sdc ONLINE 0 0 0 mirror-1 ONLINE 0 0 0 sdb ONLINE 0 0 0 sde ONLINE 0 0 0 errors: No known data errors $ grep -e '^size' /proc/spl/kstat/zfs/arcstats size 4 8604931056 $ bc -q 8604931056 / (1024*1024*1024) 8 On could tune ARC opts and whatnot, but I'm not sure how reliable and fast the system will turn out to be.