Conventions For Storage Capacity Values; Accessing Product Documentation - Hitachi G200 Service 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.
20
Icon Label
WARNING
Physical capacity unit
Logical capacity unit
Service Guide for VSP Gx00 and VSP Fx00 Models
Warns the user of a hazardous situation which, if not avoided, could
result in death or serious injury.
1,000 (10
1,000 KB or 1,000
1,000 MB or 1,000
1,000 GB or 1,000
1,000 TB or 1,000
1,000 PB or 1,000
512 bytes
Mainframe: 870 KB
Open-systems:
• OPEN-V: 960 KB
• Others: 720 KB
1,024 (2
1,024 KB or 1,024
1,024 MB or 1,024
1,024 GB or 1,024
1,024 TB or 1,024
1,024 PB or 1,024
Preface
Description
Value
3
) bytes
2
bytes
3
bytes
4
bytes
5
bytes
6
bytes
Value
10
) bytes
2
bytes
3
bytes
4
bytes
5
bytes
6
bytes