HP StorageWorks 12000 - Virtual Library System EVA Gateway Manual page 216

D
D2D
cartridge sizing, 59
defined, 55
design considerations,
Dynamic deduplication,
housekeeping, 72
implementing replication,
multiple backup streams,
offload performance,
port optimization, 56
portfolio, 16
reducing housekeeping,
replication, 73
replication data recovery,
replication design, 84
replication reporting,
restoring data, 71
setting up replication,
tape library emulation,
tape offload, 98
technical specifications,
typical environment, 17
D2D2500
technical specifications,
D2D4000
technical specifications,
D2D4112
technical specifications,
data
backing up to VLS or D2D,
copying considerations,
future growth, 38
restoration, 44
from disk backup,
from replication target,
from tape copy, 45
retention planning, 37
data protection
before replication, 25
with replication, 25
Data Protector
See HP Data Protector
data recovery
D2D replication, 95
216 Index
56
69
73
57
58
59
95
82
76
59
56
56
56
56
31
38
45
45
deduplication
See Accelerated deduplication (VLS) or
Dynamic deduplication (D2D)
Accelerated, 148
backup application guidelines,
defined, 20
Dynamic, 69
HP solutions, 20
ratios, 21
tape oversubscription,
target-based, 22
design considerations
D2D, 56
D2D replication, 84
for backup system, 31
of automigration, 145
of the VLS, 123
disk-based backup, 15
document conventions, 210
Dynamic deduplication
defined, 69
how it works, 69
implementing, 70
licensing, 74
E
echo copy
benefits, 42
considerations, 42
Ethernet ports on the D2D,
H
hash-based chunking, 69
help, obtaining, 210
housekeeping
See D2D housekeeping
HP
storage web site, 209
StorageWorks, deduplication,
StorageWorks, replication,
Subscriber's choice web site,
HP Data Protector
deduplication guidelines,
general guidelines, 194
import example script,
with HP Accelerated deduplication,
with HP virtual tape libraries,
I
IBM TSM
with HP Accelerated deduplication,
with HP virtual libraries,
194
23
56
20
24
210
195
196
194
51
199
52