Once the server is powered off, physically replace the disk you marked as offline in the previous step with your (C) Capacity (not asked): with mismatched disk sizes raid-z will be limited to the smallest disk (2x1TB + 2x3TB acts just like 4x1TB, so 3TB usable). If this is to be a File Server/Media Server there's no point in a cache drive.
FreeNAS uses the RAM as a "cache" to write too first. my 20gb file should copy from my windows box to the FreeNAS and dump that 20gb file into ram. Cached drives are not mirrored, but always striped. Newer hard drives and SSDs use 4k sectors, but often emulate 512k logical sectors (called 512e) for compatibility. If you are to enjoy using an SSD cache with your NAS: You must get enough memory before opting for SSD cache for example a 500GB drive requires about 250MB for FreeNAS Generalissimo Joined Messages 3,630 #3 Probably the worst that will happen is your 128MB cache drive will behave as if it's a 64MB vdev-0 = 6 x 4 TB drives in RAID-z2 (6 Seagate Desktop drives - ST4000DM000-1F2168) vdev-1 = 6 x 4 TB drives in RAID-z2 (6 Seagate Desktop drives - ST4000DM000 9. marine tech tools Has it also got that ease of use like swapping drives on the go. With mirrors you get all that capacity (2x1TB + 2x3TB = 4TB usable). Drive 20: GB Drive 21: GB Drive 22: GB Drive 23: GB Drive 24: GB Drive 25: GB Drive 26: GB Enable Cache?.
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