PrismKit計算機磁碟容量計算機磁碟容量計算機在瀏覽器中執行本機複製連結Markdown查看 TB 或 GB 硬碟在作業系統中實際顯示的容量，含檔案系統開銷與常見容量對照表。下載時間計算機Work out how long a file takes to transfer at a given connection speed, or the speed needed to finish in time.ZFS 儲存池計算機Calculate raw and usable ZFS pool capacity for stripe, mirror and RAIDZ vdev layouts, with slop space and fault tolerance.