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Hitachi HF-BX1000 Instruction Manual page 34

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This manual is intended for operators of the HITACHI INDUSTRIAL COMPUTER
HF-BX1000/1200 (hereafter called as this equipment) and contains information about the operation
and maintenance of various devices necessary for their routine work.
This manual consists of the following:
CHAPTER 1 GETTING STARTED
CHAPTER 2 PHYSICAL CONFIGURATION
CHAPTER 3 OPERATION
CHAPTER 4 SPECIFICATIONS
CHAPTER 5 CHECKUP AND MAINTENANCE
CHAPTER 6 TROUBLESHOOTING
CHAPTER 7 MAINTENANCE OPERATIONS
CHAPTER 8 RAID1
APPENDIX HANDLING REPLACEABLE COMPONENT
Depending on the type of failure, important files may be lost when you use this
equipment. Files can be lost by power failure and human mistakes during
operation in addition to the failure of the equipment. If such a situation occurs, the
files cannot be recovered. In order to prevent data loss, make it a routine to save
your files and establish a systematic schedule for backing up files.
<Note for storage capacity calculations>
 Memory capacities and requirements, file sizes and storage requirements, etc. must be
calculated according to the formula 2
calculations by 2
1 KB (kilobyte) = 1,024 bytes
1 MB (megabyte) = 1,048,576 bytes
1 GB (gigabyte) = 1,073,741,824 bytes
1 TB (terabyte) = 1,099,511,627,776 bytes
 As for disk capacities, they must be calculated using the formula 10
results of calculating the above example capacities using 10
1 KB (kilobyte) = 1,000 bytes
1 MB (megabyte) = 1,000
1 GB (gigabyte) = 1,000
1 TB (terabyte) = 1,000
n
(to the right of the equals signs).
2
bytes
3
bytes
4
bytes
PREFACE
NOTICE
n
. The following examples show the results of such
i
n
. Listed below are the
n
n
in place of 2
.

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Hf-bx1200