Cheap RAID 5 NAS
市面上RAID5 NAS百百種, 每一家的價位, 功能, 速度都有相當的差異,單看廠商的宣傳實在很難選擇.所以我花了點時間收集把網路上的資料,希望能夠作為往後購買類似設備時的參考.
由於用途是一般家用, 故rack mount機種或價錢超過NT$30,000將不列入, 純粹以中低價位家用為主. 考慮到可能會進行改造, 這邊會盡量把詳細硬體列出來.
2009/01/30:
速度測試資料全面更改以Small Net Builder的測試資料為準, 2ch住人的測試(CrystalMark 512K Random Read/Write)和自己的測試結果為輔
(基本上我比較相信2ch住人的測試結果, 畢竟消費者實際使用狀況比媒體賽豬公可靠多了)
2009/01/31:
查了一下MacOS X 10.5新增的Time Machine功能, 似乎也只是iSCSI而已, Windows Vista內建iSCSI Initiator, Windows XP也有支援, 所以iSCSI列為主要評比對象.
(我才想說Apple哪可能強大到搞出什麼新技術出來, 果然還是一樣拿舊技術改個名稱大吹特吹…)
2009/02/02:
前天某友人購入了QNAP TS-509 Pro, 簡單的測了一下速度還蠻令人滿意的, 所以我的購入目標應該也會是這台. (所以接下來該開始收集1~2 bay 機種的資料了??)
2009/07/27:
追加 Promise NS4600
2010/01/05:
更新 Intel SS-4200-E 的資料. 這台速度還不錯, 價格也不貴, 個人使用者可以考慮購入.
Buffalo
Buffalo 在台灣有專門的代理商, 所以 Buffalo 的 NAS 算是台灣市面上比較常見的, 功能上還算相當齊全, 效能則差強人意.
考慮到價格的話 Buffalo 的 Terastation 系列算是入門的好選擇.
(在日本有賣專用的替換硬碟, 不知道硬碟有沒有鎖韌體??)
| Model | TS-HTGL/R5 | LS-Q1.0TL/R5 | |
| CPU family | Marvell ARM11(Feroceon) | Marvell ARM5 | |
| CPU model | ARM926EJ-Sid | Marvell 88F5182-A2 C400 | |
| CPU speed | 500 MHz | 400 MHz | |
| RAM | 128 MB | 128 MB | |
| NIC | Marvell | Marvell 88E1118 | |
| ATA controller | Marvell 88SX6042 | Marvell 88SM4140 | |
| HDD | SATA*4 | ||
| OS | Linux(MontaVista??) 16MB flash |
Linux 256KB flash(??) |
|
| RAID 5 Performance |
(TS-H2.0TGL/R5) Read: 31.2 MB/s Write: 15.9 MB/s (PC Watch, H1.0TGL/R5) Read: 23 MB/s Write: 3 MB/s |
Read: 21.8 MB/s Wrie: 12.2 MB/s |
|
| Share | CIFS/SMB (AD) | ◎(◎) | ◎ |
| FTP | ◎ | ◎ | |
| NFS | |||
| AFP | ◎ | ◎ | |
| iSCSI | ◎(??) | ||
| Feature | DLNA server | ◎ | ◎ |
| HTTP/FTP client | |||
| BitTorrent/eDonkey Client | ◎ | ||
| 其他 | MacOS X 10.5 Time Machine destination | ||
| Price | 23,500 (2TB) (‘09/01/30) |
(??)2TB (??)4TB |
|
| Conclusion | 日本已經下市, 台灣倒是還在賣, 過時機種, 價格非常便宜 不過PC Watch測試寫入速度慢得離譜,可能哪裡有問題… |
這款屬於低價的 LinkStation, 而不是原來的 TeraStation產品線, 或許效能也會打點折扣… | |
BUFFALO
TECHNOLOGY (TAIWAN)
Terastation Wiki
D-Link
老牌網路設備商, 不過產品品質一直不是很穩定…
| Model | DNS-343 | |
| CPU family | Marvell ARM5 | |
| CPU model | Marvell 88F5281-D0 C500 | |
| CPU speed | 500 MHz | |
| RAM | 128 MB | |
| NIC | Marvell 88E1118 | |
| ATA controller | Marvell 88SX7042 | |
| HDD | SATA*4 | |
| OS | Linux 16MB flash |
|
| RAID 5 Performance |
Read: 34.3 MB/s Write: 18.0 MB/s |
|
| Share | CIFS/SMB (AD) | ◎(◎) |
| FTP | ◎ | |
| NFS | ||
| AFP | ||
| iSCSI | ||
| Feature | DLNA server | ◎ |
| HTTP/FTP client | ||
| BitTorrent/eDonkey Client | ||
| 其他 | ||
| Price | 13,000 (‘09/01/30) |
|
| Conclusion | 我對D-Link沒有信心… 誰要踩看看是不是地雷?? |
|
Intel
| Model | SS-4200-E | |
| CPU family | Intel Celeron (Yonah-1024) | |
| CPU model | Intel Celeron M 420 | |
| CPU speed | 1600 MHz | |
| RAM | 512 MB DDR2 | |
| NIC | Intel | |
| ATA controller | Intel ICH7-R(??) | |
| HDD | SATA*4 eSATA*2 |
|
| OS | EMC LifeLine (Linux) 含EMC Restore Express備份軟體 256MB flash |
|
| RAID 5 Performance |
Read: 40.4 MB/s Write: 48.4 MB/s (2ch) Read: 70 MB/s Write: 90 MB/s (Impress Watch) Read: 65 MB/s Write: 88 MB/s |
|
| Share | CIFS/SMB (AD) | ◎(◎) |
| FTP | ◎ | |
| NFS | ◎ | |
| AFP | ||
| iSCSI | ||
| Feature | DLNA server | ◎ |
| HTTP/FTP client | ||
| BitTorrent/eDonkey Client | ||
| 其他 | DHCP server | |
| Price | 22,000 (‘09/01/30) |
|
| Conclusion | 機構設計與眾不同, 主體是一片945GZ的Mini-ITX主機板 OS較特別,相對的功能面也比較單純 硬碟安裝要以2顆為單位,這可能會有點小問題?? |
|
Netgear
(原Infrant, 已被Netgear併購)
超高的效能,外加
原廠韌體support速度一流,但是機器價格很高,台灣也沒代理,很不好買.
| Model | ReadyNAS NV | ReadyNAS NV+ | |
| CPU family | Sun Sparc | ||
| CPU model | Infrant NSP IT3107 | ||
| CPU speed | 280 MHz | ||
| RAM | 256 MB DDR SDRAM (SO-DIMM*1, 1GB max) |
||
| NIC | |||
| ATA controller | |||
| HDD | SATA*4 | SATA*4 | |
| OS | RAIDiator(Linux) 64MB flash |
||
| RAID 5 Performance |
(2ch, X-RAID) Read: 34 MB/s Write: 22 MB/s |
(2ch, X-RAID) Read: 42 MB/s Write: 33 MB/s |
|
| Share | CIFS/SMB (AD) | ◎(◎) | |
| FTP | ◎ | ||
| NFS | |||
| AFP | |||
| iSCSI | |||
| Feature | DLNA server | ◎ | |
| HTTP/FTP client | |||
| BitTorrent/eDonkey Client | |||
| 其他 | |||
| Price | |||
| Conclusion | 專用SoC威能??時脈很低但是卻很快 可以方便擴充的X-RAID看來不錯 |
速度不錯,不過還是打不過x86機種 | |
Infrant Technology
Infrant
Wiki
Promise (喬鼎資訊)
提到 IDE/SATA RAID 就不能不提到 PROMISE, 以往也有不少內接卡產品.
產品的軟體支援時間不夠長是個問題, 相關軟體可能過個一兩年後就完全不更新了…(切身之痛)
| Model | SmartStor NS4300N | SmartStor NS4600 | |
| CPU family | Freescale PowerPC | Intel EP80579 (Pentium M SoC) | |
| CPU model | MPC8343 | NU80579EZ600C | |
| CPU speed | 400 MHz | 600 MHz | |
| RAM | 128 MB | 256 MB | |
| NIC | Gianfar PHY(??) | IC+ IP1001 | |
| ATA controller | Promise PDC40719 | Promise PDC42819 | |
| HDD | SATA*4 | SATA*4 | |
| OS | Linux 2.6 16MB flash |
Linux 128MB flash |
|
| RAID 5 Performance |
Read: 22.8 MB/s Write: 15.7 MB/s (2ch, RAID 10, WD10EACS, no jumbo frame ) Read: 36MB/s Write: 23MB/s |
Read: 41.7 MB/s Write: 55.1 MB/s |
|
| Share | CIFS/SMB (AD) | ◎(??) | ◎(◎) |
| FTP | ◎ | ◎ | |
| NFS | ◎ | ◎ | |
| AFP | ◎ | ◎ | |
| iSCSI | |||
| Feature | DLNA server | ◎ | ◎ |
| HTTP/FTP client | ◎ / ◎ | ◎ | |
| BitTorrent/eDonkey Client | ◎ / ◎ | ◎ / ◎ | |
| 其他 | SmartNAVI Win32管理介面 | SmartNAVI Win32管理介面 | |
| Price | 14,500 (‘09/01/30) |
16,500 (09/07/27) |
|
| Conclusion | 這台有不少OEM機種, 像是Corega的CG-NSC4500GT 冷卻風扇被抱怨過很吵,後來韌體追加風扇降速功能 |
以這個價位來說效能相當棒, 值得考慮的機種. WebUI不支援HTTPS, 在某些狀況下可能會有安全問題?? |
|
Promise Technology
(喬鼎資訊)
NS4300N Wiki
QNAP (威聯通)
價錢是中高等級, 效能還算不錯, 型號很多,但是多半是以韌體功能來分
少數原廠開放shell prompt的NAS, 原廠有提供專用的QPKG套件包, 可以輕鬆改成小型server
| Model | TS-409 | TS-409 Pro | TS-509 Pro | |
| CPU family | Marvell ARM5 | Intel Celeron M (Yonah-1024) | ||
| CPU model | Marvell 88F5281 | Intel Cleron M 420 | ||
| CPU speed | 500 MHz | 1600 MHz | ||
| RAM | 128MB DDR2 SDRAM | 1GB DDR2 SDRAM (SO-DIMM*2) |
||
| NIC | Marvell 88E1118 | Broadcom BCM5787*2(PCIe) | ||
| ATA controller | Marvell 88SX7042 | Marvell 88SE6145*2 | ||
| HDD | SATA*4 | SATA*5 eSATA*1 |
||
| OS | Linux 8MB NOR flash |
Linux 2.6 (Ubuntu) 128MB flash |
||
| RAID 5 Performance |
(2ch, WD10EACS) Read: 26.6 MB/s Write: 17.3 MB/s |
Read: 24 MB/s Write: 12 MB/s |
Read: 51.4 MB/s Write: 44.7 MB/s (2ch, WD10EACS*5) Read: 66 MB/s Write: 109.4 MB/s (自測, WD10EADS*4, iSCSI) Read: 77.6 MB/s Write: 43.8 MB/s (自測, WD10EADS*4, CIFS) Read: 68.1 MB/s Write: 88.2 MB/s |
|
| Share | CIFS/SMB (AD) | ◎ | ◎(◎) | ◎(◎) |
| FTP | ◎ | ◎ | ◎ | |
| NFS | ◎ | ◎ | ||
| AFP | ◎ | ◎ | ◎ | |
| iSCSI | ◎ | |||
| Feature | DLNA server | ◎ | ◎ | ◎ |
| HTTP/FTP client | ◎ / ◎ | ◎ / ◎ | ◎ / ◎ | |
| BitTorrent/eDonkey Client | ◎ / ◎ | ◎ / ◎ | ◎ / ◎ | |
| 其他 | RAID 6 HTTPD with PHP MySQL/SQLite server Shell access |
RAID 6 HTTPD with PHP MySQL/SQLite server Shell access |
RAID 6 HTTPD with PHP MySQL/SQLite server Shell access |
|
| Price | 15,800 (‘09/01/30) |
17,600 (‘09/01/30) |
27,500 (‘09/01/31) |
|
| Conclusion | 傳大檔(>200MB)時速度會一直掉 韌體可能還需要再調整 (自己改韌體會不會變成Pro版??) |
Pro版本多了AD和NFS支援 | 傳輸速度相當棒,相當值得考慮的一台 不過硬體品質有點疑慮,官方論壇上有很多人買沒兩個月就回廠換板子的 |
|
Synology (群輝科技)
在台灣有大量鋪貨, 新版WebUI評價還不錯.
| Model | CS-407e | CS-407 | DS-508 | |
| CPU family | Freescale PowerPC | Marvell ARM5 | Freescale PowerPC | |
| CPU model | MPC8241 | 88F5281 | MPC8543 | |
| CPU speed | 266 MHz | 500 MHz | 800 MHz | |
| RAM | 64 MB | 128 MB | 512MB DDR2 SDRAM (SO-DIMM*1) |
|
| NIC | Marvell 88E1118 | Marvell 88E1118 | ||
| ATA controller | Marvell 88SX7042 | Marvell 88SX7042 Silicon Image Sil3512(eSATA) |
||
| HDD | SATA*4 | SATA*4 | SATA*5 eSATA*1 |
|
| OS | Linux 2.6 | Linux 2.6 4 MB flash |
Linux(??) 4 MB flash |
|
| RAID 5 Performance 官方測試數據 |
Read: 12.1 MB/s Write: 10.9 MB/s (2ch) Read: 8.3MB/s Write: 7.3MB/s |
Read: 24.9 MB/s Write: 18.1 MB/s |
Read: 40.2 MB/s Write: 40.1 MB/s |
|
| Share | CIFS/SMB (AD) | ◎ | ◎ | ◎ |
| FTP | ◎ | ◎ | ◎ | |
| NFS | ◎ | ◎ | ◎ | |
| AFP | ◎ | ◎ | ◎ | |
| iSCSI | ||||
| Feature | DLNA server | ◎ | ◎ | ◎ |
| HTTP/FTP client | ◎ / ◎ | ◎ / ◎ | ◎ / ◎ | |
| BitTorrent/eDonkey Client | ◎ | ◎ | ||
| 其他 | RAID 6 | RAID6 | RAID 6 IP CAM |
|
| Price | 9,400 (‘09/01/30) |
16,500 (‘09/01/30) |
29,900 (‘09/01/30) |
|
| Conclusion | 目前看到最低價的 | 這種價錢得到這種效能,真是讓人想哭… | ||
Thecus
台灣廠商, 在台灣也鋪貨不少, 不過韌體穩定性極差, WebUI也相當的陽春,
得有花時間慢慢搞的心理準備.
尤其是第一款低價產品 N4100 是個超大地雷..
| Model | M3800 | N4100PRO | N5200B | N5200BR PRO | |
| CPU family | AMD Geode | AMD Geode | Intel Celeron | Intel Celeron | |
| CPU model | AMD Geode LX800 | AMD Geode LX800 | Intel Celeron M | Intel Celeron M | |
| CPU speed | 500 MHz | 500 MHz | 600 MHz | 1500 MHz | |
| RAM | 256MB DDR SDRAM | 256MB DDR SDRAM (SODIMM*1) |
256MB DDR SDRAM (DIMM*1) |
512MB DDR SDRAM (DIMM*1) |
|
| NIC | Intel 82541 GI*2 | Intel 82541GI*2 | Marvell 88E1111 (WAN) Marvell 88E6151 (4 port switch) Marvell 88E1145 (tranceiver) |
||
| ATA controller | SiI3114 | 88SX6081 | 88SX6081 | ||
| HDD | SATA*3 | SATA*4 | SATA*5 eSATA*1 |
SATA*5 eSATA*1 |
|
| OS | Linux 64MB flash |
Linux 64MB flash |
|||
| RAID 5 Performance |
Read: 56.9 MB/s Write: 38 MB/s |
Read: 44.4 MB/s Write: 18.7 MB/s |
(2ch, 5 disk RAID 5) Read: 32.0 MB/s Write: 37.5MB/s |
(2ch, 5 disk RAID 5) Read: 30.6MB/s Write: 39MB/s |
|
| Share | CIFS/SMB (AD) | ◎(◎) | ◎ | ◎ | ◎ |
| FTP | ◎ | ◎ | ◎ | ||
| NFS | ◎ | ◎ | ◎ | ||
| AFP | ◎ | ◎ | ◎ | ||
| iSCSI | ◎ | ||||
| Feature | DLNA server | ◎ | ◎ | ◎ | ◎ |
| HTTP/FTP client | ◎ / ◎ | ||||
| BitTorrent/eDonkey Client | ◎ | ||||
| 其他 | |||||
| Price | 17,600 (‘09/01/30) |
17,000 (‘09/01/30) |
21,000 (‘09/01/30) |
28,000 (‘09/01/30) |
|
| Conclusion | 效能相當好的新機種 不過蠻貴的 |
小檔傳輸速度還不錯 大檔的傳輸速度會降非常多 (韌體沒寫好??) |
|||
其他軟體解決方案
目前也有不少軟體的解決方案, 不過這邊只介紹open source的軟體
會使用軟體解決方案除了省錢以外, 要的就是最大的彈性,
如果被授權條款綁死實在太不太划算.
| Solution | FreeNAS | Openfiler |
| RAID Level | 0,1,5 | 0,1,5,6,10 |
| Kernel | FreeBSD 6.4-RELEASE (0.69) FreeBSD 7.2-RELEASE (0.7) (VMWare image約32MB) |
Linux 2.6(rPath) (VMware image約500MB) |
| File System Support | UFS, FAT32, EXT2/EXT3, NTFS, ZFS | EXT3, JFS, XFS, ReiserFS |
| Share | NFS, CIFS, FTP, iSCSI, RSYNC, AFP | NFS, CIFS, FTP, iSCSI, HTTP/WebDAV |
| Pros | 1.系統容量極小, 可用 flash 當作主系統. 2.可由 FreeBSD 自行客制化. |
1.完整的權限管理(LDAP / AD). 2.支援UPS. |
| Cons | 1.缺少較完整的權限/Quota設定. 2.開發團隊打算要換平台到 Debian Linux 後續開發狀況不明朗 |
1.權限設定至少要有LDAP或AD. 2.速度較 FreeNAS慢. 3. Web設定介面較艱澀難懂. |
| Conclusion | 簡單好設定, 功能也相當完整 某些標案會拿這個配IBM Server賣錢 |
功能強大, 設定複雜, 需有一定Linux基礎 |
您好,
我是 Synology 的工程師, 不小心跑到您的網站. 關於您本篇文章中的 CS407 performance,不知您如何測試, 因為我們內部測試數據比這個好很多….
http://www.synology.com/enu/products/CS407/perf.php
To Alex:
沒能把 CS-407 和 CS-407e 分開處理是我的錯誤, 我會修正並且把貴公司的測試數據網頁連結放上.