Adaptec 2020SA User Guide - Page 108

All Controllers, Array, container, Stripe, chunk, Free or available space, Partition, Hotspare

Page 108 highlights

Command Line Interface For example, port 5 is 0:5:0; port 12 is 1:4:0. All Controllers The following terms are used in discussing the CLI: ■ Array, container-A logical disk created from available space and made up of one or more partitions on one or more physical disks. ■ Stripe, chunk-Contiguous set of data distributed across all the disks in an array. A striped array distributes data evenly across all members in equal-sized sections called stripes. ■ Free or available space-Space on an initialized disk that is not in use. ■ Partition-Contiguous area of a physical drive that makes up some or all of an array. ■ Hotspare, failover disk-A hard drive, an array member, that is not used in day-to-day data storage, but is instead reserved for use as a replacement for one of the other drives in the array in the event of a failure. Additional RAID terms are defined in the Glossary. D-3

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169

D-3
Command Line Interface
For example, port 5 is 0:5:0; port 12 is 1:4:0.
All Controllers
The following terms are used in discussing the CLI:
Array, container
—A logical disk created from available space
and made up of one or more partitions on one or more physical
disks.
Stripe, chunk
—Contiguous set of data distributed across all the
disks in an array. A striped array distributes data evenly across
all members in equal-sized sections called
stripes
.
Free or available space
—Space on an initialized disk that is not
in use.
Partition
—Contiguous area of a physical drive that makes up
some or all of an array.
Hotspare, failover disk
—A hard drive, an array member, that is
not used in day-to-day data storage, but is instead reserved for
use as a replacement for one of the other drives in the array in
the event of a failure.
Additional RAID terms are defined in the
Glossary
.