Hitachi AMS 2000 Series Service Manual page 181

Table 7-1: Standard Time Required for the Correction Copy or Copy Back
Item
6 Disk Drives
30 Disk Drives
5 Disk Drives
AMS
2100/ 16 Disk Drives
2300
4 Disk Drives
16 Disk Drives
2 Disk Drives
2
Copy Back
6 Disk Drives
30 Disk Drives
5 Disk Drives
AMS
16 Disk Drives
2500
4 Disk Drives
16 Disk Drives
2 Disk Drives
1. These values of storage capacity are calculated as 1 GB = 1,000,000,000 bytes. See
Convention for storage capacity values
T
2. he time shown above is a general guideline of a recovery time for a case where no I/O
operation is requested by a host computer. If an I/O operation is requested by a host computer,
the time becomes longer.
1
Disk Drive (GB)
(4D+2P)
RAID 6
(28D+2P)
(4D+1P)
RAID 5
(15D+1P)
(2D+2D)
RAID
1+0
(8D+8D)
RAID 1 (1D+1D)
(4D+2P)
RAID 6
(28D+2P)
(4D+1P)
RAID 5
(15D+1P)
(2D+2D)
RAID
1+0
(8D+8D)
RAID 1 (1D+1D)
in the Preface in this manual for more information.
Errors
Hitachi AMS 2000 Family Storage System Service Guide
142.61 287.62 392.73
40 min 80 min 130 min 120 min
40 80 130
40 80 130
40 80 130
40 80 130
40 80 130
40 80 130
40 80 130
40 80 130
40 80 130
40 80 130
40 80 130
40 80 130
40 80 130
439.44
120
120
120
120
120
120
120
120
120
120
120
120
120
7–7