關於離線備份 - 儲存設備
![Carol avatar](/img/woman-ring.jpg)
By Carol
at 2021-01-01T23:07
at 2021-01-01T23:07
Table of Contents
想請問關於離線冷儲存方式
#目前
有一個2T HDD,在機殼上,離線(電源、傳輸線皆脫離)(A份)
同樣的檔案,運作中的硬碟也有一份(B份)(幾萬張照片)
目前約不到2T
#需求
一年進行一次備份,其他時間不會用到(因為保留本機版)
資料量約每年1T (相片/RAW)
------------
因為疑似遇過HDD太久沒過電掛掉。
為什麼說疑似,因為放很久後接上電源就不理我了
但是實際原因也不確定
想請問之後的備份建議方式
Q1
1.弄個3.5HDD 外接硬碟
2.弄個2.5HDD 外接硬碟
3.弄個高容量SSD外接硬碟
4.弄個2bay NAS RAID 1 (這應該會是最高成本)
Q2
如果是3.5 HDD,目前6T UP 有建議的硬碟?
Q3
長期不過電的話(應該說 一年只會弄一次備份),HDD / SSD的優缺?
建議Q1該怎麼選?
謝謝大家
--
Tags:
儲存設備
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