Hitachi Compute Rack 220H User Manual

viii Preface
Hitachi Compute Rack 220H CRU Replacement Guide
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 kilobyte (KB) 1,000 (10
3
) bytes
1 megabyte (MB) 1,000 KB or 1,000
2
bytes
1 gigabyte (GB) 1,000 MB or 1,000
3
bytes
1 terabyte (TB) 1,000 GB or 1,000
4
bytes
1 petabyte (PB) 1,000 TB or 1,000
5
bytes
1 exabyte (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 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
Getting Help
The Hitachi Data Systems customer support staff is available 24 hours a day,
seven days a week. If you need technical support, log on to the Hitachi Data
Systems Portal for contact information: https://portal.hds.com.
Comments
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Include the document title and number including the revision level (for example,
-07), and refer to specific sections and paragraphs whenever possible. All
comments become the property of Hitachi Data Systems Corporation.
Thank you!

Hitachi Compute Rack 220H Specifications

General

Brand	Hitachi
Model	Compute Rack 220H
Category	Server
Language	English