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Nextor E5402E RAID
특, 장점
- 최상의 성능과 접속성을 제공하는 4Gb Fibre channel의 장점 과 저렴한 S-ATA II 와 고성능의 SAS 동시 사용으로 유연성과 높은 확장능력 제공
Interface
- Host Interface
* Single 또는 Dual SAS Controller: Controller당 2개의 SAS Port 제공, port당 1,200MB/sec의 전송속도 제공
* Controller당 USB(RS232) port, Ethernet port, SAS Expansion port 제공
-. Disk drive Interface
* 각 port당 1,200MB/sec의 전송속도를 지원하는 SAS 기술 적용
디스크 드라이브
- Capacity: 146GB, 300GB, 450GB(SAS) & 500GB ,750GB, 1TB(S-ATA II) 지원
- Rotational velocity: 7,200rpm S-ATAII/SAS & 10,000~15,000rpm SAS
- Interface: 3Gb/sec S-ATAII & SAS
- Form factor: 3.5-inch form factor, 1.0-inch heigh
RAID Controller의 사양
- Processor: Intel Xscale 800MHz RISC Processor
- Hardware XOR
- Cache Memory: Controller당 최대 1GB, 시스템당 최대 2GB
- ECC Memory 지원
RAID Controller의 기능 및 특징
- Dual active with automatic, transparent failover/ failback
- Auto-negotiate speeds
- In-band, Remote and out-of-band Web management
- Replacement controller reflashes FW to match peer controller
- Selective LUN deletion
- Battery Backup Unit 지원
- Write through, write back, or read-ahead cache support per logical drive
- Variable cache line size and stripe size Per LUN
- Automatic Bad Sector Assignment
- Dedicated controller-to-controller communication path
- Background disk scrubbing and data integrity checking
- Concurrent RAID Level support - 0,1, 5, 6, 10, 50
- Each logical drive can have an independent RAID level
- On-line RAID Group expansion/partitioning
- Global hot spare drives assign a spare to a specified LUN
- Write through/back configurability per LUN
확장성
- 단일 Enclosure당(2U) 최대 12개의 디스크 드라이브 탑재, 최대 60개까지 확장 - 확장 용량: 최대 9TB ~ 60TB 지원
Redundant & Hot-swappable components
- RAID controllers & Disk & host I/O Card
- Power Supplies modules (APC)
- Disk drives
관리 소프트웨어
- StorView GUI management: Windows, Solaris, Linux 지원
- Embedded StorView는 Web base로 OS에 독립적으로 다양한 지원
- Serial port management: OS에 독립적
- RAID Configuration Download & Upload 지원
Monitoring
- Temperature, advanced power and cooling modules including fan speed control, disk drives, and I/O module(s)
Failure notification
- SCSI enclosure services (SES) over I2C physical interface, LEDs, audible alarms
- FRU (field replaceable unit) revision and serial number reporting
- Events reported to StorVIew software
AC Power
- Input voltage: Autoranging, 110/220 VAC
- Input frequency: 50-60 Hz
- Input current: 100-240 VAC @5.0A
- Output power: Dual 300W Typical
Approval
- CCC, BSMI, CE, UL, RoHS (R5), Microsoft WHQL, Microsoft RAID
System Submission - w/MPIO (Single Host)