先前測試過了SP S55 240GB SSD在新舊平台的表現(詳見:單顆SSD測試),但是既然手上有兩顆,不做做Raid 0怎麼行呢?接下來就來測測用兩顆 SP Slim S55 240GB SSD做Raid 0吧~測試平台如下:
CPU:Intel Core i7 3770(搭配原廠風扇)
MB:華碩P8H77-V
RAM:AMD DDR3 1600MHz 4G*2
系統碟:SP S55 SSD 240GB*2(Raid 0)
VGA:Intel HD4000
POWER:CoolerMaster RS-550 550W
作業系統:Win8.1
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第一部分看到CrystalDiskMark測試結果Read 484.4 MB/s、Write 488.3 MB/s
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AS SSD Benchmark的檢測結果顯示系統碟已做4K對齊,測試結果Read則為497.5 MB/s、Write 493.2 MB/s,AS SSD Copy-Benchmark(ISO) 229.3 MB/、AS SSD Copy-Benchmark(Porgram) 170.3 MB/s、AS SSD Copy-Benchmark(game) 225.1 MB/s,AS SSD Compression Benchmark讀取大多落在484-512 MB/s左右,寫入則有較大的落差。
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HD Tune Pro 5.50(效能測試-read)部分平均則為241 MB/s、檔案效能測試讀取為507.8 MB/s、寫入451.8 MB/s。
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ATTO Disk Benchmark(read)最高為549.1 MB/s、write則為530.2 MB/s。
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AJA System Test部分,影片檔案為702x468-1G時,Write為360.5 MB/s、Read為450.6 MB/s;2048x1556-1G時,Write為404.6MB/s、Read為510 MB/s;2048x1556-4G時,Write為485.6 MB/s、Read為510 MB/s。
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CrystalMark 2004R3-HDD的跑分為43086。
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Anvil's Storage Utilities的總分為3724.5。
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PCMARK7 System Storage部分的得分為9076分。
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恩…看了看跑出來的效能測試結果,再拿單顆的數據來看,竟然發覺沒差多少!?莫非兩顆都拿到俗稱的”機王”???仔細一瞧才發現忙中有錯,竟然把接頭接到了SATA2(3 Gb/s)的插槽上,難怪測試結果不如預期,趕緊換插SATA3(6 Gb/s)再來測一次…
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第一部分看到CrystalDiskMark測試結果Read 828.5 MB/s、Write 872.7 MB/s。
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AS SSD Benchmark的檢測結果顯示系統碟有做好4K對齊,測試結果Read則為900.5 MB/s、Write 856.6 MB/s,AS SSD Copy-Benchmark(ISO)447.6 MB/、AS SSD Copy-Benchmark(Porgram) 265.6 MB/s、AS SSD Copy-Benchmark(game) 330.8 MB/s,AS SSD Compression Benchmark讀取平均分別落在514 MB/s左右,寫入則有較大落差。
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HD Tune Pro 5.50(效能測試-read)部分平均則為413.1 MB/s、檔案效能測試讀取為851.1 MB/s、寫入678.3 MB/s。
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ATTO Disk Benchmark(read)最高為1089.1 MB/s、write則為1032.4 MB/s。
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AJA System Test部分,影片檔案為702x468-1G時,Write為612.5 MB/s、Read為836.1 MB/s;2048x1556-1G時,Write為839.1 MB/s、Read為965.6 MB/s;2048x1556-4G時,Write為921.9 MB/s、Read為990.5 MB/s。
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CrystalMark 2004R3-HDD的跑分為51011。
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Anvil's Storage Utilities的總分為4810.7。
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PCMARK7 System Storage部分的得分為9605分。
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將測試的結果與先前誤差入SATA2的來作比較,可以發現讀取與寫入的效能都有最少50%,最多近一倍的效能增長,來到逼近理論值的1GB的傳輸量,顯見要能發揮Raid 0的成果,還是需要搭配SATA3的傳輸流量;另外就這組SP S55 SSD Raid 0的表現來說,所測得的結果也還算滿意,雖然在較長時間或是較大檔案的處理上,寫入會有掉速的情形,但整體上的表現依然相當不錯,價格上也落在中低價位,在預算許可的狀況下,若是對於單顆SSD效能仍不太滿意者,或許一次入手兩顆來做Raid 0,享受速度直達1GB的爽度應該也是很不錯。
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