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Á¦ ¸ñ:[OSC-LAB] ATA 4ä³Î RAID5Áö¿ø, FastTrak SX4000 [48718]
º¸³½ÀÌ:OSµ¿È£È¸(k2osc2 ) 2003-01-02 17:35 Á¶È¸:574
##. 4ä³Î RAID5 Áö¿ø RAID Ä«µå FastTrak SX4000
---------------------------------------------------------
ÀÛ ¼º : OSC labs Å×½ºÆ®ÆÀ
Å×½ºÅÍ : ÀåÁØÈ£(4cbbs )
Á¤ ¸® : À̵¿ÁØ(ldjok )
±â °£ : 2002.12.05 - 2002.12.27
Á¦ Ç° : FastTrak SX4000
Á¦Á¶¿ø : Promise Technology Inc.
(http://www.promise.com)
ÆǸſø : ·¹À̵åÄÄ
(0**-****-****, ´ã´çÀÚ ±èÁ¤È¯´Ô)
---------------------------------------------------------
1. ¼¹®
XT ½ÃÀýºÎÅÍ I/O °ü·Ã Á¦Ç°À¸·Î À¯¸íÇß´ø Promise »ç¿¡¼ ±âÁ¸ÀÇ Àú°¡Çü
RAID¿¡¼± ã¾Æº¼ ¼ö ¾ø¾ú´ø RAID5 Áö¿ø°ú Cache žÀç µî °·ÂÇÑ ±â´ÉÀ»
°¡Áø ¾ß½ÉÂù ATA RAID Á¦Ç°À» Ãâ½ÃÇß´Ù. À̸§Àº FastTrak SX4000.
ÀÌ¿¡ Æò¼Ò FTP ¼¹ö ¿î¿µ¿¡ °ü½ÉÀÌ ¸¹°í, Áý¿¡¼ SCSI RAID ¸¦ ¾²¸ç ÃÖ±Ù
¿ë·® °í¹Î¿¡ ºüÁ®ÀÖ´ø ÇÊÀÚ°¡ ¼±¶æ ÀÌ Á¦Ç°ÀÇ Å×½ºÆ®¸¦ ÀÚûÇÏ°Ô µÇ¾ú´Ù.
* RAID(Redundant Array of Inexpensive Disks)¶õ?
¸î ³âÀü¸¸ Çصµ ´ë¿ë·®ÀÇ ÆÄÀÏ ¼¹ö, ¿÷½ºÅ×À̼ǿ¡¼³ª »ç¿ëÇß´ø ´ë¿ë·®ÀÇ
µ¥ÀÌÅ͸¦ °í¼ÓÀ¸·Î Àü¼Û °¡´ÉÇÏ°Ô ÇØÁÖ´Â ±â¼úÀÌ´Ù. ÃÖ±Ù Çϵåµð½ºÅ©¿Í
ÄÁÆ®·Ñ·¯ ±â¼úÀÇ ¹ß´Þ ¹× °¡°ÝÀÇ Àú·ÅÈ·Î ÀÏ¹Ý PC¿¡¼µµ RAID¸¦ ±¸ÃàÇØ
È°¿ëÇÏ´Â ¿¹°¡ ¸¹¾ÆÁö°í ÀÖ´Ù.
RAID ¿¡ ´ëÇØ ´õ ÀÚ¼¼È÷ ¾Ë°í ½ÍÀº ºÐµéÀº ¾Æ·¡ URL À» ÂüÁ¶Çϱ⠹ٶõ´Ù.
http://www.kbench.com/hardware/print.jsp?no=10123
2. Á¦Ç° »ç¾ç ¹× ³»¿ë¹°
*. Á¦Ç°»ç¾ç
Á¦Ç°¸í : FastTrak SX4000
Á¦Á¶»ç : Promise (http://www.promise.com)
Áö¿øµå¶óÀ̺ê : 4ä³Î, 4µå¶óÀ̺ê(ä³Î´ç 1µå¶óÀ̺ê)
Áö¿ø RAID Level : 0/1/5/1+0
PCI Bus Support : 66MHz or 33MHz, 64bit/32bit PCI 2.1/2.2 support
ACPI Support : S1, S3 & S4
Cache Memory : ÃÖ¼Ò 64MB,
ÃÖ´ë 256MBÀÇ ECC or
Non ECC Unbuffered 168pin PC100 or PC133 SDRAM
Áö¿ø ¿î¿µÃ¼Á¦ : Windows XP/2000/NT, Redhat Linux 7.2/7.3,
Suse Linux 7.3/8.0, Turbo Server 6.5 Workstation 7.0
Management : Promis Array Management S/W
*. ³»¿ë¹°
FastTrak SX4000 ÄÁÆ®·Ñ·¯ Ä«µå
¿ä¾à »ç¿ë ¼³¸í¼
OS µå¶óÀ̹ö µð½ºÄÏ(Windows XP/2000/NT¿ë µå¶óÀ̹ö¸¸ µé¾îÀÖ´Ù)
18ÀÎÄ¡ Ultra ATA, 80wire/40pin ³»Àå ÇÏµå µð½ºÅ© ÄÉÀ̺í 4°³
YŸÀÔ ÆÄ¿ö ½ºÇø´ ÄÉÀ̺í 2°³
3. Å×½ºÆ® ½Ã½ºÅÛ ¹× ¼ÒÇÁÆ®¿þ¾î
*. Å×½ºÆ® ½Ã½ºÅÛ
CPU : Intel Pentium 4 1.3GHz (FSB : 400MHz (4x100MHz))
Motherboard : Intel D850GB (BIOS v.P18)
/Chipset : Intel i850 (OnBoard IDE Pri/Sec ¸ðµÎ ATA100 Áö¿ø)
/North Bridge : Intel 82850
/South Brigde : Intel 82801BA
Memory Size : 256MB (64MBx4, RAMBUS DRAM PC800)
Graphics : GeForce2 MX400 64MB (BIOS v.3.11.01.2622)
===================================================================
Storage :
1 IBM IC35L073UWD210-0 73GB U160 10K RPM SCSI HDD (4MB ¹öÆÛ)
-> Adaptec 29160 Ultra160 SCSI ÄÁÆ®·Ñ·¯¿¡ ¿¬°á
1 Maxtor 98196H8 80GB 5400RPM ATA100 (2MB ¹öÆÛ, NTFS, ±âº» µð½ºÅ©)
-> M/B (Pri Master) ¿¡ ¿¬°á
1 Maxtor 98196H8 80GB 5400RPM ATA100 (2MB ¹öÆÛ, NTFS, µ¿Àû µð½ºÅ©)
-> M/B (Sec Master) ¿¡ ¿¬°á
4 Maxtor 98196H8 80GB 5400RPM ATA100 -> FastTrak SX4000
===================================================================
SCSI : Adaptec 29160 Ultra160 SCSI (BIOS v.2.57.2)
RAID : Promise FastTrak SX4000 (BIOS v.1.01.0.1)
RAID Cache Memory : Unbuffered 168pin PC100 SDRAM 64MB(Çö´ë)
PC133 64MB/128MB/256MB(»ï¼º)
Power Supply : Bestec ATX-250-12V / Bestec ATX-1956F B
*. º¥Ä¡¸¶Å© ÇÁ·Î±×·¥ ¹× ¼ÒÇÁÆ®¿þ¾î ¼³Á¤
Operating System : ÇÑ±Û Windows 2000 Server SP3
Graphics Driver : nVIDIA Detonator v.41.09
Chipset Driver : Intel v.4.10.1012
IDE Driver : Intel Application Accelerator v.2.30
SCSI Driver : Adaptec 29160 Ultra160 SCSI Driver v.6.1.530.201
RAID Driver : Promise FastTrak SX4000 Windows Driver v.1.01.0.16
(µð½ºÄÏ¿£ v1.01.0.15 ¹öÀüÀÌ µé¾îÀÖ´Ù)
RAID S/W : Promise Array Manager v.3.01.0.45
Benchmark S/W : SisSoftware Sandra2002 Pro (v.2002.1.8.59)
Rundegren QuickBench (v.1.1)
hdtach (v.2.61)
4. Á¦Ç°ÀÇ ¼³Ä¡
¼³Ä¡´Â ±²ÀåÈ÷ ½¬¿ü´Ù. ¿©Å¸ È®Àå Ä«µåµé°ú ¸¶Âù°¡Áö·Î ¿ì¼± RAID ÄÁÆ®·Ñ·¯¸¦
PCI ½½·Ô¿¡ ²È°í, Çϵå¿Í ÄÉÀ̺íµéÀ» ¿¬°áÇÑ µÚ ÄÄÇ»Å͸¦ ÄÒ´Ù. ÀÌÈÄ \'Ctrl+F\'
Å°¸¦ ´·¯ FastTrak ¼Â¾÷ ȸéÀ¸·Î ÁøÀÔ, RAID Array ¸¦ ¼³Á¤ÇÑ´Ù. ±×¸®°í ½Ã½ºÅÛÀ»
ºÎÆýÃÄÑ »õ Çϵå¿þ¾î ¹ß°ß ¸Þ½ÃÁö°¡ ³ª¿À¸é µå¶óÀ̹ö¸¦ ¼³Ä¡ÇÑ µÚ
\'ÄÄÇ»ÅÍ °ü¸® - µð½ºÅ© °ü¸®\'¿¡¼ ÆÄƼ¼Ç »õ·Î Àâ¾ÆÁÖ°í Æ÷¸ËÇÑ ÈÄ »ç¿ëÇÏ¸é µÈ´Ù.
Âü°í·Î Array¸¦ ÀâÀ» ¶§ ÁÖÀÇÇÒ Á¡À» À̾߱âÇÏÀÚ¸é, µð½ºÅ©¸¦ Ãß°¡ÇÒ ¶§´Â
¹Ýµå½Ã ±×¸¸ÅÀÇ Swap ¿ë µð½ºÅ©¸¦ ¸ÕÀú ÇÒ´çÇØÁà¾ß ÇÑ´Ù. ¸Þ¸ð¸® ¿ë·®Àº
ÀûÀ¸¸é¼ ¿ø·¡ ÇϵåÀÇ 3-4¹è Å©±â¿¡ ´ÞÇÏ´Â array¸¦ Àâ¾Æ µð½ºÅ©·Î ÀνĽÃÅ°¸é
swap ¸Þ¸ð¸® ºÎÁ· ¿¡·¯°¡ ³ª¿À¸é¼ °è¼Ó ¹«ÇÑ ·çÇÁ¸¦ µµ´Â À©µµ2000ÀÇ ¹ö±×¿¡
Á÷¸éÇÏ
°Ô µÈ´Ù.
µû¶ó¼ array¸¦ Àâ±â Àü¿¡´Â ÃæºÐÈ÷ (ÃÖ¼ÒÇÑ 1GB ÀÌ»ó) Å« ¿ë·®ÀÇ Swap ¿ë
µð½ºÅ©¸¦ ¹Ýµå½Ã ÇÒ´çÇØ ³õ±â ¹Ù¶õ´Ù.
5. Å×½ºÆ®
*. º¥Ä¡¸¶Å© 1
°¢°¢ 5ȸ¾¿ º¥Ä¡¸¶Å·À» ÇØ Á¦ÀÏ ÁÁÀº Á¡¼ö¸¦ ±â·ÏÇß´Ù.
º¥Ä¡¸¶Å©´Â ¾îµð±îÁö³ª ÂüÁ¶¿ëÀÏ»Ó, ½ÇÁ¦ »ç¿ë½Ã ´À²¸Áö´Â ¼º´É°ú´Â ¾öû³ª°Ô
´Ù¸¦ ¼ö ÀÖ´Ù´Â Á¡À» À¯³äÇØµÎ°í °á°ú¸¦ º¸±â ¹Ù¶õ´Ù. ¶ÇÇÑ °¢ º¥Ä¡¸¶Å© S/W ¸¶´Ù
ÃøÁ¤¹æ¹ýµéÀÌ ´Ù¸£±â ¶§¹®¿¡ ¾û¶×ÇÑ °á°ú¸¦ ³»³õÀ» °¡´É¼ºµµ ³ô´Ù´Â Á¡µµ
À¯ÀÇÇØ¾ß ÇÑ´Ù.
º¥Ä¡¸¶Å© °á°ú¿¡¼ ½Ã°£Àº ªÀ» ¼ö·Ï, CPU Á¡À¯À²Àº ³·À» ¼ö·Ï,
Àü¼Û·®Àº Ŭ ¼ö·Ï ÁÁ´Ù.
<< IBM SCSI HDD -> 29160 ¿¡ ¿¬°á>>
* SisSoftware Sandra2002 Pro
- Drive Index : 25789
- Buffered read : 90MB/s
- Sequential Read : 36MB/s
- Random Read : 10MB/s
- Buffered write : 10MB/s
- Sequential write : 32MB/s
- Random Write : 14MB/s
- Avg access time : 5ms
* Rundegren QuickBench
- Sequential Read : 52.10MB/s
- Sequential Write : 38.93MB/s
- CPU Á¡À¯À² : 3%
- Random Access Read Speed
Size Time Speed
512B 6.85ms / 72.99KB/s
1KB 6.93ms / 144.30KB/s
2KB 6.71ms / 298.06KB/s
4KB 7.05ms / 567.38KB/s
8KB 6.77ms / 1.15MB/s
16KB 6.87ms / 2.27MB/s
32KB 7.23ms / 4.32MB/s
64KB 7.99ms / 7.82MB/s
128KB 9.31ms / 13.42MB/s
256KB 12.02ms / 20.81MB/s
512KB 16.99ms / 29.44MB/s
1MB 26.92ms / 37.15MB/s
2MB 47.29ms / 42.49MB/s
4MB 88.59ms / 45.15MB/s
8MB 168.68ms / 47.43MB/s
16MB 331.68ms / 48.24MB/s
ÀÌ »õ·Î¿î S/W º¥Ä¡¸¶Å© Å×½ºÆ®¿¡¼ Ãִ븦 16MB ·Î Å×½ºÆ® ÇÑ °ÍÀº
Å×½ºÆ® ½Ã°£À» ´ÜÃàÇϱâ À§ÇÔÀ̱⵵ ÇÏÁö¸¸, ÀÎÅͳݿ¡¼ ÀÚ·á ±³È¯ÀÇ
°æ¿ì ¸¹Àº °æ¿ì¿¡ ÀÖ¾î 15MB ·Î Àß¶ó¼ ºÐÇÒ¾ÐÃàÀ» ÇÏ´Â °æ¿ì°¡ ¸¹±â ¶§¹®À̾ú´Ù.
* HDtach (Advanced Size Check OFF)
- Random Access Time : 8.6ms
- Read Speed : Max 57MB/s Min 7MB/s Avg 43MB/s
- CPU Á¡À¯À² : 12.7%
IBM SCSI Çϵ忡 OS ¹× º¥Ä¡¸¶Å· S/W ¸¦ ¼³Ä¡ÇØ Å×½ºÆ®ÇÑ °á°úÀÌ´Ù.
Non OS ÇÏµå »óÅ·ΠÅ×½ºÆ® Çß´õ¶ó¸é ´õ ÁÁÀº ¼º´ÉÀ» º¸¿©ÁáÀ» °ÍÀ¸·Î È®½ÅÇÑ´Ù.
<< Maxtor 80GB HDD -> M/B ¿¡ Ultra ATA100 À¸·Î ¿¬°á>>
* SisSoftware Sandra2002 Pro
- Drive Index : 18528 (13621)
- Buffered read : 81MB/s (82MB/s)
- Sequential Read : 26MB/s (19MB/s)
- Random Read : 5MB/s (3.8MB/s)
- Buffered write : 54MB/s (56MB/s)
- Sequential write : 26MB/s (20MB/s)
- Random Write : 9MB/s (6MB/s)
- Avg access time : 10ms
* Rundegren QuickBench
- Sequential Read : 26.95MB/s (27.19MB/s)
- Sequential Write : 26.68MB/s (23.98MB/s)
- CPU Á¡À¯À² : 2% (1%)
- Random Access Read Speed
Size Time Speed
512B 17.02ms / 29.37KB/s (17.34 / 28.83)
1KB 16.58ms / 60.30KB/s (16.69 / 59.92)
2KB 16.48ms / 121.33KB/s (16.88 / 118.51)
4KB 18.51ms / 216.15KB/s (18.63 / 214.75)
8KB 17.97ms / 445.29KB/s (18.50 / 432.43)
16KB 18.35ms / 872.12KB/s (18.38 / 870.70)
32KB 18.95ms / 1.65MB/s (19.09 / 1.64)
64KB 20.99ms / 2.98MB/s (21.31 / 2.93)
128KB 23.59ms / 5.30MB/s (24.19 / 5.17)
256KB 28.34ms / 8.82MB/s (28.25 / 8.85)
512KB 38.81ms / 13.22MB/s (38.56 / 12.97)
1MB 56.60ms / 17.67MB/s (57.22 / 17.48)
2MB 94.06ms / 21.26MB/s (94.91 / 21.07)
4MB 168.38ms / 23.76MB/s (170.63 / 23.44)
8MB 318.22ms / 25.14MB/s (322.59 / 24.80)
16MB 622.70ms / 25.69MB/s (629.72 / 25.41)
°ýÈ£¾ÈÀÇ ¼öÄ¡´Â D850GB º¸µå¿¡¼ ¾Æ´äÅØ29160 SCSIÄÁÆ®·Ñ·¯¿Í FastTrak SX4000À»
µÑ ´Ù ÀåÂøÇßÀ» ¶§ µÑ ÁßÀÇ Çϳª°¡ ÀâÈ÷Áú ¾Ê¾Æ ÇÏ´Â ¼ö ¾øÀÌ 80GB Çϵ忡 OS¿Í
º¥Ä¡¸¶Å© S/W, µå¶óÀ̹öµî Å×½ºÆ® ȯ°æÀ» »õ·Î ±¸ÃàÇؼ ´Ù½Ã Çѹø Å×½ºÆ®¸¦ ÇÑ
°ÍÀÌ´Ù.
* HDtach (Advanced Size Check OFF)
- Random Access Time : 21.2ms (23.1ms)
- Read Speed : Max 30MB/s Min 3MB/s Avg 24MB/s
- CPU Á¡À¯À² : 11.7% (9.1%)
<< 3 Maxtor 80GB HDD -> SX4000 RAID0 ·Î ±¸¼º (PC100 64MB cache) >>
* SisSoftware Sandra2002 Pro
- Drive Index : 27917
- Buffered read : 103MB/s
- Sequential Read : 34MB/s
- Random Read : 3.9MB/s
- Buffered write : 31MB/s
- Sequential write : 67MB/s
- Random Write : 18MB/s
- Avg access time : 14ms
* Rundegren QuickBench
- Sequential Read : 31.93MB/s
- Sequential Write : 75.30MB/s
- CPU Á¡À¯À² : 3%
- Random Access Read Speed
Size Time Speed
512B 18.06ms / 27.68KB/s
1KB 18.87ms / 52.98KB/s
2KB 24.00ms / 83.33KB/s
4KB 19.59ms / 204.14KB/s
8KB 22.09ms / 362.09KB/s
16KB 21.91ms / 730.39KB/s
32KB 29.56ms / 1.06MB/s
64KB 31.22ms / 2.00MB/s
128KB 56.78ms / 2.20MB/s
256KB 67.25ms / 3.72MB/s
512KB 72.75ms / 6.87MB/s
1MB 89.56ms / 11.17MB/s
2MB 141.97ms / 14.09MB/s
4MB 200.16ms / 19.98MB/s
8MB 340.28ms / 23.51MB/s
16MB 645.22ms / 24.80MB/s
* HDtach (Advanced Size Check OFF)
- Random Access Time : 21.2ms (23.1ms)
- Read Speed : Max 32MB/s Min 0.5MB/s Avg 18MB/s
- CPU Á¡À¯À² : 0.0%
<< 3 Maxtor 80GB HDD -> SX4000 RAID0 ·Î ±¸¼º (PC133 64MB cache) >>
* SisSoftware Sandra2002 Pro
- Drive Index : 26732
- Buffered read : 103MB/s
- Sequential Read : 32MB/s
- Random Read : 3.8MB/s
- Buffered write : 30MB/s
- Sequential write : 68MB/s
- Random Write : 15MB/s
- Avg access time : 15ms
* Rundegren QuickBench
- Sequential Read : 31.91MB/s
- Sequential Write : 75.28MB/s
- CPU Á¡À¯À² : 3%
- Random Access Read Speed
Size Time Speed
512B 18.05ms / 27.69KB/s
1KB 18.88ms / 52.95KB/s
2KB 23.99ms / 83.35KB/s
4KB 19.58ms / 204.16KB/s
8KB 22.10ms / 362.10KB/s
16KB 21.90ms / 730.17KB/s
32KB 29.54ms / 1.04MB/s
64KB 31.23ms / 2.00MB/s
128KB 56.79ms / 2.21MB/s
256KB 67.24ms / 3.72MB/s
512KB 72.76ms / 6.88MB/s
1MB 89.55ms / 11.16MB/s
2MB 141.98ms / 14.10MB/s
4MB 200.15ms / 19.97MB/s
8MB 340.26ms / 23.50MB/s
16MB 645.20ms / 24.81MB/s
* HDtach (Advanced Size Check OFF)
- Random Access Time : 22.4ms (23.1ms)
- Read Speed : Max 31MB/s Min 1.2MB/s Avg 18MB/s
- CPU Á¡À¯À² : 0.0%
<< 3 Maxtor 80GB HDD -> SX4000 RAID0 ·Î ±¸¼º (PC133 128MB cache) >>
* SisSoftware Sandra2002 Pro
- Drive Index : 27024
- Buffered read : 103MB/s
- Sequential Read : 38MB/s
- Random Read : 3.9MB/s
- Buffered write : 31MB/s
- Sequential write : 46MB/s
- Random Write : 19MB/s
- Avg access time : 15ms
* Rundegren QuickBench
- Sequential Read : 31.85MB/s
- Sequential Write : 75.31MB/s
- CPU Á¡À¯À² : 3%
- Random Access Read Speed
Size Time Speed
512B 17.66ms / 28.32KB/s
1KB 18.91ms / 52.89KB/s
2KB 20.00ms / 100.33KB/s
4KB 21.84ms / 193.65KB/s
8KB 22.28ms / 366.23KB/s
16KB 22.28ms / 718.07KB/s
32KB 25.97ms / 1.20MB/s
64KB 27.56ms / 2.27MB/s
128KB 55.34ms / 2.26MB/s
256KB 58.06ms / 4.31MB/s
512KB 72.31ms / 6.91MB/s
1MB 85.91ms / 11.64MB/s
2MB 130.25ms / 15.36MB/s
4MB 198.09ms / 20.19MB/s
8MB 341.98ms / 23.39MB/s
16MB 621.37ms / 25.75MB/s
* HDtach (Advanced Size Check OFF)
- Random Access Time : 22.7ms
- Read Speed : Max 31MB/s Min 0.5MB/s Avg 18MB/s
- CPU Á¡À¯À² : 6.0%
<< 3 Maxtor 80GB HDD -> SX4000 RAID0 ·Î ±¸¼º (PC133 256MB cache) >>
* SisSoftware Sandra2002 Pro
- Drive Index : 27047
- Buffered read : 103MB/s
- Sequential Read : 33MB/s
- Random Read : 4MB/s
- Buffered write : 33MB/s
- Sequential write : 65MB/s
- Random Write : 17MB/s
- Avg access time : 12ms
* Rundegren QuickBench
- Sequential Read : 31.82MB/s
- Sequential Write : 75.30MB/s
- CPU Á¡À¯À² : 5%
- Random Access Read Speed
Size Time Speed
512B 17.69ms / 28.27KB/s
1KB 17.91ms / 55.85KB/s
2KB 20.44ms / 97.87KB/s
4KB 20.44ms / 195.71KB/s
8KB 21.84ms / 366.23KB/s
16KB 25.94ms / 616.90KB/s
32KB 24.81ms / 1.26MB/s
64KB 26.16ms / 2.39MB/s
128KB 53.31ms / 2.34MB/s
256KB 62.53ms / 4.00MB/s
512KB 73.75ms / 6.78MB/s
1MB 92.25ms / 10.84MB/s
2MB 127.59ms / 15.67MB/s
4MB 201.56ms / 19.84MB/s
8MB 337.34ms / 23.71MB/s
16MB 606.44ms / 26.38MB/s
* HDtach (Advanced Size Check OFF)
- Random Access Time : 22.5ms
- Read Speed : Max 34MB/s Min 0.5MB/s Avg 18MB/s
- CPU Á¡À¯À² : 5.9%
<< 4 Maxtor 80GB HDD -> SX4000 RAID0 ·Î ±¸¼º (PC133 256MB cache) >>
* SisSoftware Sandra2002 Pro
- Drive Index : 32867
- Buffered read : 102MB/s
- Sequential Read : 42MB/s
- Random Read : 5MB/s
- Buffered write : 78MB/s
- Sequential write : 70MB/s
- Random Write : 25MB/s
- Avg access time : 11ms
* Rundegren QuickBench
- Sequential Read : 54.77MB/s
- Sequential Write : 76.50MB/s
- CPU Á¡À¯À² : 3%
- Random Access Read Speed
Size Time Speed
512B 17.31ms / 28.88KB/s
1KB 17.66ms / 56.64KB/s
2KB 18.72ms / 106.85KB/s
4KB 18.34ms / 218.05KB/s
8KB 21.09ms / 379.29KB/s
16KB 18.84ms / 849.08KB/s
32KB 24.59ms / 1.27MB/s
64KB 23.47ms / 2.66MB/s
128KB 48.66ms / 2.57MB/s
256KB 73.28ms / 3.41MB/s
512KB 86.47ms / 5.78MB/s
1MB 97.13ms / 10.30MB/s
2MB 132.56ms / 15.09MB/s
4MB 195.63ms / 20.45MB/s
8MB 292.22ms / 27.38MB/s
16MB 517.13ms / 30.94MB/s
* HDtach (Advanced Size Check OFF)
- Random Access Time : 23.1ms
- Read Speed : Max 29MB/s Min 1.0MB/s Avg 16MB/s
- CPU Á¡À¯À² : 5.8%
<< 3 Maxtor 80GB HDD -> SX4000 RAID5 ·Î ±¸¼º (PC133 256MB cache) >>
* SisSoftware Sandra2002 Pro
- Drive Index : 14454
- Buffered read : 103MB/s
- Sequential Read : 20MB/s
- Random Read : 3.9MB/s
- Buffered write : 17MB/s
- Sequential write : 18MB/s
- Random Write : 3.5MB/s
- Avg access time : 13ms
* Rundegren QuickBench
ÇÁ·Î±×·¥Àº ½ÇÇàµÇ³ª, ¹«½¼ ÀÌÀ¯¿¡¼ÀÎÁö error3 À̶ó°í ³ª¿À°ï º¥Ä¡¸¶Å© ¾ÈµÊ
* HDtach (Advanced Size Check OFF)
- Random Access Time : 22.4ms
- Read Speed : Max 28MB/s Min 0.9MB/s Avg 11MB/s
- CPU Á¡À¯À² : 5.8%
*. º¥Ä¡¸¶Å© 2
º¥Ä¡¸¶Å©2´Â ÀÚ·á°¡ ²Ë Âù µ¿Àû µð½ºÅ© º¼·ýÀÇ Maxtor 80GB ¸¦ Sec Master¿¡
¿¬°áÇÑ ÈÄ °¢ µð½ºÅ©·Î µ¥ÀÌÅ͸¦ º¹»çÇÒ ¶§ °É¸° ½Ã°£À» ÃøÁ¤Çß´Ù.
Cache´Â ¹Ù·Î Àü¿¡ ÀÐÀº µ¥ÀÌÅ͸¦ ´Ù½Ã ÀÐ°Ô µÉ °æ¿ì¿¡ Á¦ÀÏ È®½ÇÇÑ È¿°ú°¡
³ªÅ¸³ª±â ¶§¹®¿¡ °°Àº Å×½ºÆ®¸¦ SX4000 ¿¡¼ ¼¼¹ø¾¿ ¿¬¼ÓÇؼ Å×½ºÆ®ÇÏ°í
¼¼¹ø° °á°ú¸¦ ±â·ÏÇß´Ù.
* 717MB avi ÆÄÀÏ 1°³ º¹»ç½Ã ¼Ò¿ä½Ã°£
Pri Master 80GB -> Pri Master 80GB : 1ºÐ 1ÃÊ
Pri Master 80GB -> 4 Maxtor 80GB HDD(SX4000 RAID0 (PC133 128MB cache)) : 32ÃÊ
Pri Master 80GB -> 4 Maxtor 80GB HDD(SX4000 RAID0 (PC133 256MB cache)) : 28ÃÊ
Pri Master 80GB -> 3 Maxtor 80GB HDD(SX4000 RAID5 (PC133 256MB cache)) : 30ÃÊ
Sec Master 80GB -> Pri Master 80GB : 6ºÐ 38ÃÊ
Sec Master 80GB -> 4 Maxtor 80GB HDD(SX4000 RAID0 (PC133 128MB cache)) : 10ºÐ
3
1ÃÊ
Sec Master 80GB -> 4 Maxtor 80GB HDD(SX4000 RAID0 (PC133 256MB cache)) : 7ºÐ
21
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Sec Master 80GB -> 3 Maxtor 80GB HDD(SX4000 RAID5 (PC133 256MB cache)) : 4ºÐ 6
ÃÊ
4 Maxtor 80GB HDD(SX4000 RAID0 (PC133 128MB cache)) -> Pri Master : 37ÃÊ
4 Maxtor 80GB HDD(SX4000 RAID0 (PC133 256MB cache)) -> Pri Master : 36ÃÊ
3 Maxtor 80GB HDD(SX4000 RAID5 (PC133 256MB cache)) -> Pri Master : 38ÃÊ
4 Maxtor 80GB HDD(SX4000 RAID0 (PC133 128MB cache)) -> Sec Master : 30ÃÊ
4 Maxtor 80GB HDD(SX4000 RAID0 (PC133 256MB cache)) -> Sec Master : 23ÃÊ
3 Maxtor 80GB HDD(SX4000 RAID5 (PC133 256MB cache)) -> Sec Master : 59ÃÊ
4 Maxtor 80GB HDD(SX4000 RAID0 (PC133 128MB cache)) -> 4 Maxtor 80GB
HDD(SX4000
RAID0 (PC133 128MB cache)) : 28ÃÊ
4 Maxtor 80GB HDD(SX4000 RAID0 (PC133 256MB cache)) -> 4 Maxtor 80GB
HDD(SX4000
RAID0 (PC133 256MB cache)) : 19ÃÊ
3 Maxtor 80GB HDD(SX4000 RAID5 (PC133 256MB cache)) -> 3 Maxtor 80GB
HDD(SX4000
RAID5 (PC133 256MB cache)) : 49ÃÊ
* 358MB 1°³ Æú´õ(28°³ ÆÄÀÏ) º¹»ç½Ã ¼Ò¿ä½Ã°£
Pri Master 80GB -> Pri Master 80GB : 40ÃÊ
Pri Master 80GB -> 4 Maxtor 80GB HDD(SX4000 RAID0 (PC133 128MB cache)) : 16ÃÊ
Pri Master 80GB -> 4 Maxtor 80GB HDD(SX4000 RAID0 (PC133 256MB cache)) : 13ÃÊ
Pri Master 80GB -> 3 Maxtor 80GB HDD(SX4000 RAID5 (PC133 256MB cache)) : 16ÃÊ
Sec Master 80GB -> Pri Master 80GB : 10ºÐ 23ÃÊ
Sec Master 80GB -> 4 Maxtor 80GB HDD(SX4000 RAID0 (PC133 128MB cache)) : 1ºÐ
26
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Sec Master 80GB -> 4 Maxtor 80GB HDD(SX4000 RAID0 (PC133 256MB cache)) : 1ºÐ
19
ÃÊ
Sec Master 80GB -> 3 Maxtor 80GB HDD(SX4000 RAID5 (PC133 256MB cache)) : 56ÃÊ
4 Maxtor 80GB HDD(SX4000 RAID0 (PC133 128MB cache)) -> Pri Master : 20ÃÊ
4 Maxtor 80GB HDD(SX4000 RAID0 (PC133 256MB cache)) -> Pri Master : 16ÃÊ
3 Maxtor 80GB HDD(SX4000 RAID5 (PC133 256MB cache)) -> Pri Master : 18ÃÊ
4 Maxtor 80GB HDD(SX4000 RAID0 (PC133 128MB cache)) -> Sec Master : 15ÃÊ
4 Maxtor 80GB HDD(SX4000 RAID0 (PC133 256MB cache)) -> Sec Master : 15ÃÊ
3 Maxtor 80GB HDD(SX4000 RAID5 (PC133 256MB cache)) -> Sec Master : 17ÃÊ
4 Maxtor 80GB HDD(SX4000 RAID0 (PC133 128MB cache)) -> 4 Maxtor 80GB
HDD(SX4000
RAID0 (PC133 128MB cache)) : 15ÃÊ
4 Maxtor 80GB HDD(SX4000 RAID0 (PC133 256MB cache)) -> 4 Maxtor 80GB
HDD(SX4000
RAID0 (PC133 256MB cache)) : 12ÃÊ
3 Maxtor 80GB HDD(SX4000 RAID5 (PC133 256MB cache)) -> 3 Maxtor 80GB
HDD(SX4000
RAID5 (PC133 256MB cache)) : 28ÃÊ
* 180MB 1°³ Æú´õ (461°³ ÆÄÀÏ) º¹»ç½Ã ¼Ò¿ä½Ã°£
Pri Master 80GB -> Pri Master 80GB : 31ÃÊ
Pri Master 80GB -> 4 Maxtor 80GB HDD(SX4000 RAID0 (PC133 128MB cache)) : 17ÃÊ
Pri Master 80GB -> 4 Maxtor 80GB HDD(SX4000 RAID0 (PC133 256MB cache)) : 15ÃÊ
Pri Master 80GB -> 3 Maxtor 80GB HDD(SX4000 RAID5 (PC133 256MB cache)) : 25ÃÊ
Sec Master 80GB -> Pri Master 80GB : 44ÃÊ
Sec Master 80GB -> 4 Maxtor 80GB HDD(SX4000 RAID0 (PC133 128MB cache)) : 65ÃÊ
Sec Master 80GB -> 4 Maxtor 80GB HDD(SX4000 RAID0 (PC133 256MB cache)) : 34ÃÊ
Sec Master 80GB -> 3 Maxtor 80GB HDD(SX4000 RAID5 (PC133 256MB cache)) : 65ÃÊ
4 Maxtor 80GB HDD(SX4000 RAID0 (PC133 128MB cache)) -> Pri Master : 18ÃÊ
4 Maxtor 80GB HDD(SX4000 RAID0 (PC133 256MB cache)) -> Pri Master : 15ÃÊ
3 Maxtor 80GB HDD(SX4000 RAID5 (PC133 256MB cache)) -> Pri Master : 18ÃÊ
4 Maxtor 80GB HDD(SX4000 RAID0 (PC133 128MB cache)) -> Sec Master : 33ÃÊ
4 Maxtor 80GB HDD(SX4000 RAID0 (PC133 256MB cache)) -> Sec Master : 26ÃÊ
3 Maxtor 80GB HDD(SX4000 RAID5 (PC133 256MB cache)) -> Sec Master : 26ÃÊ
4 Maxtor 80GB HDD(SX4000 RAID0 (PC133 128MB cache)) -> 4 Maxtor 80GB
HDD(SX4000
RAID0 (PC133 128MB cache)) : 14ÃÊ
4 Maxtor 80GB HDD(SX4000 RAID0 (PC133 256MB cache)) -> 4 Maxtor 80GB
HDD(SX4000
RAID0 (PC133 256MB cache)) : 14ÃÊ
3 Maxtor 80GB HDD(SX4000 RAID5 (PC133 256MB cache)) -> 3 Maxtor 80GB
HDD(SX4000
RAID5 (PC133 256MB cache)) : 31ÃÊ
6. º¥Ä¡¸¶Å© °á°ú ¿ä¾à
*. Cache Memory Å©±â, ¼Óµµ¿¡ µû¸¥ ¼º´É Â÷ÀÌ
º¥Ä¡¸¶Å©1ÀÇ °á°ú¿¡¼± Cache ÀÇ ¿ë·®À̳ª ¼Óµµ°¡ ´Þ¶óµµ ±×¸® Å« °á°ú Â÷ÀÌ´Â
º¸¿©ÁÖÁö ¾Ê¾Ò´Ù. ÇÏÁö¸¸ Access Time Àº ¾à°£À̳ª¸¶ °¨¼ÒÇÏ´Â Ãß¼¼ÀÓÀ» ¾Ë ¼ö
ÀÖ°í, Àü¼Û·®µµ ¼ÒÆøÀ̳ª¸¶ Áõ°¡Ãß¼¼ÀÓÀ» ¾Ë ¼ö ÀÖ´Ù. ¸Þ¸ð¸® °ªµµ ½Ñµ¥ °¡´ÉÇϸé
PC133 256MB¸¦ ´Þµµ·Ï ÇÏÀÚ.
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¾Ë ¼ö ÀÖ´Ù. ¿ª½Ã CPU °Ç Disk °Ç Cache ´Â Å©°í ºÁ¾ß ÇÑ´Ù.
*. RAID vs Non RAID
¸¶´õº¸µåÀÇ ATA100¿¡ ¿¬°áÇÑ °°Àº HDD ¿ÍÀÇ ¼º´Éºñ±³¿¡ ÀÖ¾î Random Read/Write¿¡¼±
¸¹Àº Â÷ÀÌ°¡ ¾ø¾úÁö¸¸, Sequential Read / Write ¿¡¼± È®½ÇÇÑ ¼º´É Â÷À̸¦ º¸¿©ÁÖ°í
ÀÖ´Ù. ¶ÇÇÑ Array ³»ºÎ¿¡¼ÀÇ ÆÄÀÏ º¹»ç½Ã¿£ ȯ»óÀûÀÎ Â÷À̸¦ º¸¿©ÁÖ°í ÀÖ´Ù.
ÀÌ·± Á¡µé¿¡¼ RAID ÀÇ Àǹ̸¦ ãÀ» ¼ö ÀÖ°Ú´Ù ÇÏ°Ú´Ù. Å« ¿ë·®ÀÇ ÆÄÀϵéÀ» ¸¹ÀÌ
»ç¿ëÇÑ´Ù¸é 4°³ÀÇ Çϵ带 À常ÇØ RAID0 ·Î ±¸¼ºÇÏ°í 256MB Cache ¸¦ ÀåÂøÇØ
»ç¿ëÇÑ´Ù¸é ÁÁÀº È¿°ú¸¦ ¾òÀ» ¼ö ÀÖÀ» °ÍÀÌ´Ù.
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RAID0 ¸¦ ÀÌÇØÇÏ°í ÀÖ´Â µ¶ÀÚ¶ó¸é ´ç¿¬ÇÑ ¾Ë°í ÀÖ´Â ¾ê±â°ÚÁö¸¸, À§ °á°ú¿¡¼ º¼
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RAID ÀÇ °³³ä¿¡¼ ºÃÀ» ¶© ¿ª½Ã RAID0 °¡ 5º¸´Ü ÈξÀ ¼º´ÉÀÌ ÁÁ´Ù. RAID5 °¡
RAID0¿Í 1ÀÇ ÀåÁ¡¸¸À» Á¶ÇÕÇÑ °ÍÀ̶õ °ÍÀ» »ý°¢ÇØ º¸¸é ´ç¿¬ÇÑ °á°ú´Ù.
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±×·°Àú·° ±¦ÂúÀº ¼º´ÉÀ» º¸¿©Áá´Ù.
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SCSI RAID ¿¡ ºñÇØ Àß ±úÁø´Ù´Â Á¤¼³ÀÌ ÀÖ´Ù. Promise SX4000 ÀÇ °æ¿ì¿¡µµ
ÀÌ·± ¾ê±â´Â ¾î´À Á¤µµ Àû¿ëÀÌ °¡´ÉÇØ º¸ÀÌ´Â µí Çß´Ù. ½ÇÁ¦·Î ÇÊÀÚÀÇ ½Ã½ºÅÛ
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±â»Ú°Ú´Ù. Á» ´õ ½ÅÇüÀÇ ºü¸£°í ÁÁÀº IDE Çϵ尡 ÀÖ¾ú´Ù¸é º¸´Ù ´õ ÁÁÀº
¼º´ÉÀ» º¸¿©ÁÖÁö ¾Ê¾ÒÀ»±î ÇÏ´Â »ý°¢ÀÌ µé¾ú´Ù. ´Ù¸¸, ´É·Â ºÎÁ· + °ÔÀ¸¸§À¸·Î
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ÇؼÒÇÏ°í ½ÍÀº ÆÄ¿öÀ¯Àúµé¿¡°Ô ±ÇÇÏ°í ½ÍÀº Á¦Ç°ÀÌ´Ù. ¾Æ½Ã´Ù½ÃÇÇ, ÇöÀçÀÇ
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Âü°í·Î ÀÌ Á¦Ç°¿¡ ´ëÇÑ º¸´Ù Àü¹®°¡ÀûÀÎ(?) »ó¼¼ÇÑ ¸®ºä ¹× 3Ware, Adaptec,
Highpoint µî °í°¡ ¹× Àú°¡Çü RAID Á¦Ç°°úÀÇ ºñ±³´Â ¾Æ·¡ URL¿¡¼ ã¾Æº¼ ¼ö ÀÖ´Ù.
¿µ¹® ÆäÀÌÁöÁö¸¸, ±×·¡ÇÁ¸¸ ºÁµµ ´ëÃæÀº ¾Ë ¼ö ÀÖ´Ù.
http://www.tech-report.com/reviews/2002q4/ideraid/index.x?pg=1
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1. °¡°ÝÀÌ Àú·ÅÇÏ´Ù.
2. ¼³Ä¡ ¹× °ü¸®°¡ ½±´Ù. ƯÈ÷, PAM ¿¡¼ Áö¿øµÇ´Â ´ÙÁß email Å뺸³ª ¿¡·¯
À¯Çüº°·Î report ÇÏ´Â ±â´ÉÀº ¼¹ö °ü¸®Àڵ鿡°Õ ¸Å¿ì À¯¿ëÇÏ´Ù.
3. ºñ±³Àû ¾ÈÁ¤µÈ Array ¿î¿ëÀÌ °¡´ÉÇß´Ù. ÀϺη¯ RAID°¡ ±¸¼ºµÈ Çϵ带 È® »©¼
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2. Hot Swap Àº Promise SuperSwap Chassis ¸¦ ÀÌ¿ëÇÒ ¶§¸¸ Áö¿øµÈ´Ù.
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