Adaptec RAID 5805 + Seagate Savvio 2.5" 10K.2 SAS 73GB x 7 Raid 0、Raid 5 測試

Raid Card : Adaptec RAID 5805 PCI-e SAS RAID 5/6 Controller，Intel IOP348 1.2GHz + 512M Cache

Hard Disk : Seagate Savvio 2.5" 10K.2 SAS 73GB (ST973402SS)



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Adaptec RAID 5805 簡介：

Adaptec的新一代SAS/SATA Raid 5/6Card終於擺脫了Intel IOP333的局限，改為全面採用1.2GHz Dual Core RAID on Chip (ROC)，接口也改為使用PCI-E x8來增加帶寬。而Cache方面則配上了512MB DDR2-533 ECC Ram，效能上已與LSI SAS 1078 ROC處在同一水平。


Adaptec RAID 5805的詳細資訊：
http://www.adaptec.com/en-US/produc...mance/SAS-5805/


The Adaptec RAID 5805 is equipped with industry-leading dual core RAID on Chip (ROC), the latest x8 PCI-Express connectivity, and 512MB of DDR2 cache to deliver over 250,000 IO per second and 1.2GB/s.

Eight internal ports in this Unified Serial controller allow you to connect up to 256 SATA/SAS disk drives through SAS expanders. The Adaptec RAID 5805 features Adaptec RAID Code (ARC) with RAID levels 0, 1, 1E, 5, 5EE, 6, 10, 50, 60, JBOD, as well as Copyback Hot Spare and optional Snapshot Backup.


Highlights
- 8 internal ports, low-profile MD2 form factor
- 1.2GHz Dual Core RAID on Chip (ROC)
- High-performance RAID 5 and 6
- Up to 512MB DDR2 cache
- Supports up to 256 SATA or SAS drives using SAS expanders
- 3Gbs/ throughput at each drive port
- x8 PCI Express host interface
- Supports multiple RAID LUNs
- Enclosure management support via LED header and SES2/SGPIO













測試開始前，先來單個硬碟的基準測試：