Promise Technology M300p User Manual
VTrak M-Class Product Manual
8
Safety Certifications: CE, FCC Class A, BSMI, VCCi, cUL, TUV, MIC
Limited Warranty: 3 Years (See page 302 for details)
M300f/i/p, M200f/i/p
Drive Capacity (M300f/i/p): 12 SATA disk drives (3.5" x 1" form factor only).
Drive Capacity (M200f/i/p): 8 SATA disk drives (3.5" x 1" form factor only).
External I/O Ports (M300f/M200f): Dual 1-Gb/2-Gb Fibre Channel ports.
External I/O Ports (M300i/M200i): Dual 1-Gb iSCSI ports
External I/O Ports (M300p/M200p): Dual 320-MB SCSI ports
Sustained Throughput (M300f/M200f): Up to 4 Gb/s (over two FC ports).
Sustained Throughput (M300i/M200i): Up to 2 Gb/s (over two iSCSI ports)
Sustained Throughput (M300p/M200p): Up to 640 MB/s (over two SCSI ports)
Sustained I/Os: Up to 25,000 I/Os per second.
Data Cache: 256MB predictive data cache with automatic write cache destaging
and 72-hour battery backup protection.
and 72-hour battery backup protection.
Supported RAID Levels:
Any combination of these RAID levels can exist at once on separate logical
drives. See page 239 for more information on RAID.
drives. See page 239 for more information on RAID.
RAID Flexibility: Configurable RAID stripe size – 8, 16, 32, 64, 128, 256, 512 KB,
and 1 MB sectors per disk.
and 1 MB sectors per disk.
Rebuild priority tuning: Adjustment of minimum I/O reserved for server use during
rebuild.
rebuild.
Hot-spares: Multiple global and designated hot spares.
Maximum LUNs: 32 in any combination of RAID levels and drive types.
Supported Disk Interfaces: Serial ATA (SATA)
•
RAID 0
•
RAID 1
•
RAID 1E
•
RAID 5
•
RAID 10
•
RAID 50