Different harddrive speeds (measured with f3)

harddrivespeeds.txt

SanDisk SDSSDA120G (SSD)
Average writing speed: 41.70 MB/s
Average reading speed: 221.72 MB/s

Samsung SSD 850 EVO 250GB (SSD)
Average writing speed: 129.46 MB/s
Average reading speed: 267.04 MB/s

Toshiba DT01ACA300 (3.5 inch 3TB HDD):
Average writing speed: 123.18 MB/s
Average reading speed: 186.86 MB/s

ZFS Raid1 over NFS (2x3TB HDDs RAID1 in a low-power NAS):
Average writing speed: 41.50 MB/s
Average reading speed: 111.85 MB/s

Hitachi HDS721050CLA360 (3.5 inch 500GB HDD):
Average writing speed: 71.43 MB/s
Average reading speed: 104.75 MB/s

HGST HTS721010A9E630
Average writing speed: 92.56 MB/s
Average reading speed: 124.50 MB/s

Seagate Constellation ES ST1000NM0011
Average writing speed: ? MB/s
Average reading speed: 135.26 MB/s