Dárek - propojovací datový kabel

Výrobce:	Promise
Kód zboží:	00020625
Product number:
Záruka:	36 měsíců

Tento produkt se nachází v kategorii filtru: výrobce Promise

8 Hot-Swap drive bays in a robust 2U chassis, supports Serial ATA II 3Gb drives and Native Command Queuing, Dual 2Gb Fibre Channel host ports, SAN Fabric, Up to 400 MB/s throughput.

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System and Controller Features

Drive Support

8 Drives (3.5" x 1" only) -- Supports Serial ATA I and II (SATA) drives

External I/O Ports

Dual 2 (two) Gigabit Fibre Channel ports - utilizing standard SFPs for flexible cabling options (SFPs are optional ordered parts from Promise)

Sustained Throughput

Up to 400MB/s (using both ports cached)

Data Cache

256MB cache (max. to 512MB) automatic write cache destaging and 72-hour battery backup

Command Queue Depth

1024 commands

Fibre Channel Features

Dual independent Fibre Channel ports for host access, 2Gb full duplex
Supports SFP cages which could house either optical or copper SFP connectors
Auto negotiates speed and connection between 1 and 2 Gb
Supports Fibre Channel-arbitrated loop (FC-AL), FC-AL-2, point-to-point, and switched fabric topologies
N_Port supporting N_Port (Point to Point) and F_Port (Fabric Attached)
NL_Port supporting NL_Port (Private Loop) and FL_Port (Public Loop)
Supports Class 3 service only

Operational Features

RAID Levels

RAID 0, 1, 1E, 5, 10, 50 --Any combination of these RAID levels can exist at once
Configurable RAID stripe size 8K, 16K, 32K, 64K, 128K, 256K and 1MB stripe size per disk.
Background task priority tuning: adjustment of minimum I/O reserved for server use during all background tasks.

Hot-spares

Global and dedicated (per array) hot spare with revertible hot spare support

Max LUNs per subsystem

256 in any combination of RAID levels and array types

Max LUNs per array

32 logical drives (LUNs). Supports LUN Carving by allowing an array to be divided into multiple logical drives. RAID level, Stripe size, sector size and cache policy is settable per LUN; Out of order LD deletion and re-creation

Disk data formats

Supports Disk Data Format (DDF) for industry wide standardization and drive roaming between systems

Background Activities

Media Patrol; Background synchronizing; Foreground initialization; Rebuild; Redundancy Check; SMART condition pooling; OCE (Online Capacity Expansion); RLM (Raid Level Migration); Priority Control, Rate control and watermarking per BGA in Disk and NVRAM

RAID Robustness

Bad sector re-mapping table; PDM (Predictive Data Migration); Read Check Table; Write Check Table; Write Hole table; NVRAM event logging

SCSI Commands

Supports extensive SCSI command set equivalent to SCSI/FC hard disk drives; Host initiator based LUN Mapping and LUN masking for SAN boot and configuration; Variable sector size (512 to 4K) to break OS 2TB limitation; 16Byte CDB support for 64 bit LBA address as well

Mechanical Specifications

Current (Maximum) 8A @ 100 Vac; 4 A @ 200 Vac (current rating with two power cords)
Power Consumption 260 Watts (under load)
Power Supply Dual 360W, 100-240 Vac auto-ranging, 50-60 Hz, dual hot swap and redundant with PFC, N+1 design
Thermal Output 887 BTU/hour (max current)

Technické specifikace se mohou změnit bez výslovného upozornění. Obrázky mají pouze informativní charakter.