QNAP TS-328 官網連結

市面上常見的 NAS 大多為 1/2/4/5/6/8.. BAY, 而 3 BAY NAS 真的很少見, 在很久很久以前 Thecus 曾經推出過一台 N3200PRO, 那應該是第一台 3BAY NAS 吧!

TS-328開箱與規格介紹

朋友最近使用的 Seagate blackarmor 2 bay NAS 掛點了, 該台 NAS 主要只用來做為 ftp server, 所以欲新購一台新機取代, 看到這台 TS-328 NAS 特價中, 在整個規格上相當吸引人. 而且還支援快照.

另外一個原因是剛好 MXMX 特價活動價格很殺, 這樣的組合只要 NT$10,500. 立馬訂了一台.
*TS-328 NAS
*Seagate 2TB NAS 碟*2
*APC 650VA offline UPS

QNAP TS-328 3 bay NAS 分享

QNAP TS-328 3 bay NAS 分享

QNAP TS-328 3 bay NAS 分享

QNAP TS-328 3 bay NAS 分享

QNAP TS-328 3 bay NAS 分享

QNAP TS-328 3 bay NAS 分享

QNAP TS-328 3 bay NAS 分享

QNAP TS-328 3 bay NAS 分享

QNAP TS-328 3 bay NAS 分享

QNAP TS-328 3 bay NAS 分享

QNAP TS-328 3 bay NAS 分享

QNAP TS-328 3 bay NAS 分享

QNAP TS-328 3 bay NAS 分享

QNAP TS-328 3 bay NAS 分享

QNAP TS-328 3 bay NAS 分享

QNAP TS-328 3 bay NAS 分享

QNAP TS-328 3 bay NAS 分享

QNAP TS-328 3 bay NAS 分享

QNAP TS-328 3 bay NAS 分享

QNAP TS-328 3 bay NAS 分享

QNAP TS-328 3 bay NAS 分享


實際使用心得

TS-328 最多可安裝三顆 2.5/3.5" HDD & SSD, 原廠貼心的附上一個 2.5->3.5 轉換匣, 這樣 user 可以規劃為 3.5“ HDD*2 (RAID1) 再加上一顆做為 SSD Cache.

QNAP TS-328 3 bay NAS 分享

QNAP TS-328 3 bay NAS 分享

QNAP TS-328 3 bay NAS 分享

QNAP TS-328 3 bay NAS 分享

不過在使用上要特別注意. Realtek 這顆 CPU 的規格是只有 SATA Port*2, 那麼另外一個 SATA Port 是另外接一個 SATA Controller 做出來的, 上面的實測以及背板電路可以看出來, 這個 SATA Port#3 即為額外的 SATA Port, 實測的部份大約為 190MB/s, 其他兩個 CPU原生 SATA Port 大約達到 500MB/s, 所以如果要建立 SSD cache, 記得 SSD 一定要插在 SATA#1 or SATA#2.
文章關鍵字
傳輸效能


TS-328 上使用兩顆 Seagate 2TB NAS 碟建立 RAID1 (這次特價組合就是搭兩顆 2TB NAS 碟), 透過 Windows PC 實測大檔讀寫效能大約就是 gigabit LAN 的滿速 110MB/s




至於 NAS 內部的 disk read/write 採用 fio 來測試.
seq.read 大約 170MB/s, seq.write 大約 157MB/s, 這結果倒是有點出乎意料, 因為在過往 Qnap 在 raid1 read 部份有特別優化過, 採用兩顆 hdd 建立 raid1 的情況下, 循序讀取的速度會倍增, 但在 TS-328 上似乎未做相同的設計.


[admin@GC3 Multimedia]# fio fio.conf
read: (g=0): rw=read, bs=64K-64K/64K-64K/64K-64K, ioengine=libaio, iodepth=16
write: (g=1): rw=write, bs=64K-64K/64K-64K/64K-64K, ioengine=libaio, iodepth=16
fio-2.2.10
Starting 2 processes
Jobs: 1 (f=1): [_(1),W(1)] [73.3% done] [0KB/164.2MB/0KB /s] [0/2626/0 iops] [eta 00m:44s]
read: (groupid=0, jobs=1): err= 0: pid=32738: Tue May 29 23:34:20 2018
read : io=10188MB, bw=173863KB/s, iops=2716, runt= 60005msec
slat (usec): min=27, max=514, avg=69.52, stdev= 4.27
clat (usec): min=143, max=108196, avg=5815.24, stdev=2801.68
lat (usec): min=211, max=108245, avg=5885.62, stdev=2801.13
clat percentiles (usec):
| 1.00th=[ 310], 5.00th=[ 2128], 10.00th=[ 3248], 20.00th=[ 4640],
| 30.00th=[ 5152], 40.00th=[ 5344], 50.00th=[ 5600], 60.00th=[ 5856],
| 70.00th=[ 6048], 80.00th=[ 6560], 90.00th=[ 8384], 95.00th=[10432],
| 99.00th=[12864], 99.50th=[13632], 99.90th=[27520], 99.95th=[46336],
| 99.99th=[82432]
bw (KB /s): min=118027, max=191744, per=99.97%, avg=173807.04, stdev=13840.28
lat (usec) : 250=0.45%, 500=0.78%, 750=0.43%, 1000=0.52%
lat (msec) : 2=2.53%, 4=10.27%, 10=79.08%, 20=5.73%, 50=0.19%
lat (msec) : 100=0.03%, 250=0.01%
cpu : usr=1.75%, sys=20.28%, ctx=156062, majf=0, minf=275
IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=100.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.1%, 32=0.0%, 64=0.0%, >=64=0.0%
issued : total=r=163010/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
latency : target=0, window=0, percentile=100.00%, depth=16

write: (groupid=1, jobs=1): err= 0: pid=616: Tue May 29 23:34:20 2018
write: io=9414.9MB, bw=160533KB/s, iops=2508, runt= 60055msec
slat (usec): min=28, max=48900, avg=99.76, stdev=127.20
clat (usec): min=221, max=144077, avg=6221.39, stdev=4757.33
lat (usec): min=330, max=144132, avg=6322.02, stdev=4757.97
clat percentiles (msec):
| 1.00th=[ 3], 5.00th=[ 3], 10.00th=[ 6], 20.00th=[ 6],
| 30.00th=[ 6], 40.00th=[ 6], 50.00th=[ 6], 60.00th=[ 7],
| 70.00th=[ 7], 80.00th=[ 7], 90.00th=[ 7], 95.00th=[ 7],
| 99.00th=[ 24], 99.50th=[ 37], 99.90th=[ 79], 99.95th=[ 91],
| 99.99th=[ 143]
bw (KB /s): min=112000, max=179712, per=100.00%, avg=160778.61, stdev=13355.58
lat (usec) : 250=0.01%, 500=0.01%
lat (msec) : 2=0.01%, 4=6.46%, 10=91.55%, 20=0.60%, 50=1.07%
lat (msec) : 100=0.26%, 250=0.04%
cpu : usr=13.78%, sys=26.02%, ctx=140824, majf=0, minf=20
IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=100.0%, 32=0.0%, >=64=0.0%
submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.1%, 32=0.0%, 64=0.0%, >=64=0.0%
issued : total=r=0/w=150638/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
latency : target=0, window=0, percentile=100.00%, depth=16

Run status group 0 (all jobs):
READ: io=10188MB, aggrb=173862KB/s, minb=173862KB/s, maxb=173862KB/s, mint=60005msec, maxt=60005msec

Run status group 1 (all jobs):
WRITE: io=9414.9MB, aggrb=160533KB/s, minb=160533KB/s, maxb=160533KB/s, mint=60055msec, maxt=60055msec

Disk stats (read/write):
dm-0: ios=163010/150203, merge=0/0, ticks=953840/936910, in_queue=1891090, util=99.85%, aggrios=163010/150716, aggrmerge=0/0, aggrticks=953360/939600, aggrin_queue=1893160, aggrutil=99.82%
dm-7: ios=163010/150716, merge=0/0, ticks=953360/939600, in_queue=1893160, util=99.82%, aggrios=163010/150716, aggrmerge=0/0, aggrticks=947480/936600, aggrin_queue=1884190, aggrutil=99.63%
dm-5: ios=163010/150716, merge=0/0, ticks=947480/936600, in_queue=1884190, util=99.63%, aggrios=40768/37686, aggrmerge=0/0, aggrticks=236872/234515, aggrin_queue=471410, aggrutil=99.63%
dm-1: ios=62/0, merge=0/0, ticks=430/0, in_queue=430, util=0.36%, aggrios=163072/150744, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.00%
md1: ios=163072/150744, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=81450/150339, aggrmerge=86/410, aggrticks=470675/499620, aggrin_queue=969945, aggrutil=84.31%
sda: ios=130251/150332, merge=132/417, ticks=680280/369680, in_queue=1049620, util=84.31%
sdb: ios=32649/150346, merge=40/403, ticks=261070/629560, in_queue=890270, util=64.36%
dm-2: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
dm-3: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
dm-4: ios=163010/150744, merge=0/0, ticks=947060/938060, in_queue=1885210, util=99.63%
FB: Pctine
文章分享
評分
評分
複製連結

今日熱門文章 網友點擊推薦!