HP MSA1000 storage works raid array 201723-B21 전단

제품 코드

201723-B21

Data

Mobility

Group

www.datamobilitygroup.com

Tier 1: Online Storage

Tier 2: Near-Online Storage

Tier 3: Nearline

Disk Drives

- 10-15K RPM –
- FC/SAS/FATA

7.5K RPM SATA

Disk Arrays

- FC/FATA/SAS disk based

high availability

- high performance
- strong feature set
- Best data protection and

recoverability

- High cost per GB

- Pure SATA drive
- Medium availability and performance
- Minimal feature set
- Minimal data protection/recovery

capability

- Low cost per GB

RAID Groups

RAID 1+0
RAID 1

RAID 5

Storage Media

- Online high performance

FATA disk

- Near-online Virtual Library Systems
- Tape and optical
- Online SATA disk

Off-line tape and
off-site vaulting

Array

Generation

- Latest generation still on

warranty/ maintenance

- Latest generation of lower cost array
- Next previous generations of Tier 1

devices (on minimal maintenance or self
maintained)

Archive

Requirements

- Data migration to SATA-

based systems

- Data migration to nearline tape

Backup/

recovery

requirements

- Backup to disk-based

Virtual Library Systems

- Backup to nearline tape

- No backup

protection required

Local/Offsite

replication

requirements

- Disk-to-disk, three-way

replication (synchronous
local copy plus
asynchronous remote copy)

- Snapshot

- No replication,

may have tape
duplication