Icon Label Description
Caution Warns the user of adverse conditions or consequences (for
example, disruptive operations).
WARNING Warns the user of severe conditions or consequences (for
example, destructive operations).
Convention for storage capacity values
Physical storage capacity values (for example, disk drive capacity) are
calculated based on the following values:
Physical capacity unit Value
1 KB
1,000 (10
3
) bytes
1 MB
1,000 KB or 1,000
2
bytes
1 GB
1,000 MB or 1,000
3
bytes
1 TB
1,000 GB or 1,000
4
bytes
1 PB
1,000 TB or 1,000
5
bytes
1 EB
1,000 PB or 1,000
6
bytes
Logical storage capacity values (for example, logical device capacity) are
calculated based on the following values:
Logical capacity unit Value
1 block 512 bytes
1 cylinder • OPEN-V: 960 KB
• Others: 720 KB
1 KB
1,024 (2
10
) bytes
1 MB
1,024 KB or 1,024
2
bytes
1 GB
1,024 MB or 1,024
3
bytes
1 TB
1,024 GB or 1,024
4
bytes
1 PB
1,024 TB or 1,024
5
bytes
1 EB
1,024 PB or 1,024
6
bytes
Accessing product documentation
Product documentation is available on Hitachi Data Systems Support
Connect:
https://support.hds.com/en_us/documents.html. Check this site
Preface
xiii
Hitachi TrueCopy® User Guide for Hitachi Virtual Storage Platform Gx00 and Fx00 Models
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