HP StorageWorks VLS6109 Virtual Library System AG167A 产品宣传页

产品代码

AG167A

Appendix A: Comparison of data protection technologies

Figure 12. Technology comparison

Medium

Windows
file servers

and remote

offices. End-
user self

recovery

Slow

Very good

File format

LAN only

Windows file

servers only

DPM

All

Business-
critical

applications

Business-
critical

applications

Mission-critical
applications

Ideal
Applications

Lowest

Medium

Highest

Cost to
Implement
and Maintain

Slow

Very good

Backup

application
format

LAN/Simple

SAN

Heterogeneous

“Backup-to-

Disk”

Good

Slow

Very good

Large

File/Volume
Restore

Slow

Very good

Complex/slow

Single File

Restore

Backup

application
format

Backup

application
format

Volume image

Backup

Format

Any

Heterogeneous

SAN and

LAN

Heterogeneous

Within array

Topology

Tape

Virtual Tape

Snaps/Clones