Benchmarks – RAID 5
RAID 5: Block-level striping with parity data distributed across all member disks.
HD Video Playback
HD Video Play - 720p HD stream from Windows Media Player 256kB reads
2HD Video Play - 2x playback
4HD Video Play - 4x playback
HD Video Record
HD Video Record - 720p HD stream, 256kB writes
HD Video Play & Record - 1 playback, 1 record simultaneously
2x HD Video Play & 2x Record - 2 playback, 2 record simultaneously
Photo Album - All reads – wide distribution of sizes
Office Productivity – Reads and writes, 1kB & 4kB reads; Mostly 1kB writes
Content Creation - 95% writes; 1k, 4k & little reads; Writes up to 64kB
File / Directory Transfer
Directory Copy From NAS - 64kB reads
Directory Copy To NAS - Predominantly 64kB writes, wide scattering under 16kB
File Copy From NAS - 4GB file copy, 64kB reads
File Copy To NAS - 64kB writes
Single Client Performance Summary
The Buffalo TeraStation 5400r WSS R2 8TB server performs very well when reading sequential data back to the client. Sequential data writes are a bit slower. This is a trend we often find on Windows servers with software RAID.
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