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磁盘清零大约需要多长时间?

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磁盘驱动器

解答

磁盘清零时间因磁盘制造商而异;但是下表是估计磁盘清零时间的指南:


估计磁盘清零时间
 容量  类型 RPM   估计归零时间(小时)
 100 GB  SSD  -  0.1
 200 gb  SSD  -  0.1
400 GB SSD - 0.2
800 GB SSD - 0.4
960 GB SSD - 0.5
1.6 TB SSD - 0.8
3.8 TB SSD - 1.9
7.6 TB SSD - 3.8
15.3 TB SSD - 7.6
30.6 TB SSD - 15.2
300 GB FC 15k rpm 1.5
450 GB 2.2
600 GB 2.5
300 GB SAS 15k rpm 1.5
450 GB 2.2
600 GB 2.5
450 GB 10k rpm 2.3
600 GB 2.6
900 GB 2.9
1.2 TB 3.2
1.8 TB 3.8
500 GB SATA/NL-SAS 7.2k rpm 2.5
1 TB 4.3
2 TB 5.6
3 TB 7.0
4 TB 12
6 TB 18
8 TB 24
10 TB 30

注:这些时间是准则性的,并且会因存储系统的负载而异。
ONTAP 9.4 引入了快速零位化。

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