Conventions For Storage Capacity Values; Accessing Product Documentation; Getting Help - Hitachi G200 Hardware Reference Manual

Conventions for storage capacity values

Physical storage capacity values (for example, disk drive capacity) are
calculated based on the following values:
1 kilobyte (KB)
1 megabyte (MB)
1 gigabyte (GB)
1 terabyte (TB)
1 petabyte (PB)
1 exabyte (EB)
Logical capacity values (for example, logical device capacity, cache memory
capacity) are calculated based on the following values:
1 block
1 cylinder
1 KB
1 MB
1 GB
1 TB
1 PB
1 EB

Accessing product documentation

Product user documentation is available on Hitachi Data Systems Support
Connect: https://knowledge.hds.com/Documents. Check this site for the
most current documentation, including important updates that may have
been made after the release of the product.

Getting help

Hitachi Data Systems Support Connect
of products and solutions sold by Hitachi Data Systems. To contact technical
Hitachi Virtual Storage Platform G200 Hardware Reference Guide
Physical capacity unit
Logical capacity unit
Preface
Value
3
1,000 (10 ) bytes
2
1,000 KB or 1,000 bytes
3
1,000 MB or 1,000 bytes
4
1,000 GB or 1,000 bytes
5
1,000 TB or 1,000 bytes
6
1,000 PB or 1,000 bytes
Value
512 bytes
Mainframe: 870 KB
Open-systems:
• OPEN-V: 960 KB
• Others: 720 KB
10
1,024 (2 ) bytes
2
1,024 KB or 1,024 bytes
3
1,024 MB or 1,024 bytes
4
1,024 GB or 1,024 bytes
5
1,024 TB or 1,024 bytes
6
1,024 PB or 1,024 bytes
is the destination for technical support
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