HP StorageWorks MSA1000 Software Guide

6
Figures
1 Multiple physical drives (D1, D2, and D3) in a system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
2 Multiple physical drives (D1, D2, and D3) configured into one logical drive (L1) . . . . . . . . . . . . . . . . . 45
3 Data striping (S1-S4) and data blocks (B1-B12) on multiple physical drives (D1, D2, and D3). . . . . . . . 45
4 Two arrays (A1, A2) containing five logical drives (L1 through L5) spread cross five physical
drives (D1 through D5). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
5 RAID 1 array, with two physical hard drives (D1, D2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
6 RAID 1+0 array, with eight physical hard drives (D1 through D8) . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
7 RAID 5 array, with three physical hard drives (D1, D2, D3) showing distributed parity
information (Px,y) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
8 RAID 6 array, with four physical hard drives (D1, D2, D3, D4) showing distributed parity
information (Px,y)(Qx,y) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Tables
1 Document conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2 CLI special keys. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3 RAID 0 features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
4 RAID 1, RAID 1+0 features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
5 RAID 5 features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
6 RAID 6 features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
7 Summary of RAID methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
8 Choosing a RAID level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

HP StorageWorks MSA1000 Specifications

General

RAID levels	0, 1, 0+1, 5
Certification	Microsoft Cluster Server Certification\\r Hewlett Packard Data Protector\\r VERITAS Backup Exec and NetBackup\\r Legato NetWorker for Windows\\r Computer Associates BrightStor Enterprise Backup
Internal memory	256 MB
Memory clock speed	- MHz
Internal memory type	-
Operating temperature (T-T)	10 - 35 °C
Operating relative humidity (H-H)	10 - 90 %
Supported storage drive interfaces	SCSI
Windows operating systems supported	Yes
Harmonized System (HS) code	84733080

Weight and Dimensions

Depth	52.1 mm
Width	48.3 mm
Height	17.5 mm
Weight	31210 g