Promise Technology M200p, M500i, M500f, M300p, M500p, M300i, M200i manual M300f/i/p, M200f/i/p

VTrak M-Class Product Manual

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.

Supported RAID Levels:
•	RAID 0	•	RAID 1	•	RAID 1E
•	RAID 5	•	RAID 10	•	RAID 50

Any combination of these RAID levels can exist at once on separate logical 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.

Rebuild priority tuning: Adjustment of minimum I/O reserved for server use during 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)

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