[ RAID ] SSD ¹× Hard Disk ¼±Åýà °í·Á »çÇ×

   Á¶È¸ 1216   Ãßõ 0    

RAID Controller에

  SSD 또lj16; HD/196; RAID 5 / 61012; 구성 할ǐ12;, 고/140; 사항1060; Ƽ17;금합니다.


1. /112;1060;드 콘트롤러 선택시, 

     SSD 또lj16; HD Disk에 따른 고/140; 사항1008; 무Ꮗ1; 1068;런1648;요 ? 해NJ17; 사유lj16; ?

     웬1648; lj12;-196;상 캐시 사1060;1592;가 1473;요 할 ,144; 같1008;데, Ǻ12;떻,172; 관/144; 1080;lj16;1648; 감1060; 안 오긴 합니다.


2. SSD 0143; HD Disk 선택 / 구1077;시,
      /112;1060;드 구성1012; 고/140;해서 확1064;해 .160;Ǻ12;야 할 디스크 선택 사양1060; 1080;1012;런1648;요 


3. SSD/196; /112;1060;드 구성 시, Trim / GC1008; ,144;1032; 필수 1201;1004;/196; 필요한1648;요 ?


4. 디스크 유형에 따른 캐시 1069;기 0143; Ǹ16;기 1221;책1008; Ǻ12;떻,172; .112;런1648;요 ?


5. 메1064; 용도1032; Ǻ12;플리케1060;션 (DB, 파1068; 서버, 메1068; 서버መ1;)에 따른 고/140; 1216;1008; Ǻ12;떠한 ,163;1060; 1080;1012;런1648;요 ?


1204;0149;1201;1064; ,163;에 대한 1656;문1068; ,144; 같1008;데, 1312;Ǻ16; 해 1452;시기에 편한 ,163;만 NJ13;변 1452;셔도 매우 감사 할 ,144; 갔습니다. 꾸ዚ1;


감사합니다.  

ªÀº±Û Àϼö·Ï ½ÅÁßÇÏ°Ô.
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https://techdocs.broadcom.com/us/en/storage-and-ethernet-connectivity/adapter.html
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https://knowledgebase.starwindsoftware.com/guidance/recommended-raid-settings-for-hdd-and-ssd-disks/

ÀÌ·± ±Ûµµ ã¾Æ º¸´Ï ÀÖ±ä Çϳ׿ä

ã¾Æ µå´Â Áú¹®ÀÌ Disk Cache¿¡ Read & Write Policy °¡ ÀÖ´Â °Å ¾Æ´Ñ°¡¿ä ?
¾Æ·¡ ±Û¿¡´Â ´Ù¸¥ °³³äÀ¸·Î ¾²´Â °Å °°¾Æ¼­¿ä.. Write / Read policy´Â ¹öÆÛ ÀÌ·Á³ª¿ä ?

----

Recommended settings for hardware RAID arrays based on HDD:

RAID type: RAID 10

Disk cache policy: Default (disabled by default)

Write policy: Write Back

Read policy: Read ahead

Stripe Size: 64K

Recommended settings for hardware RAID arrays based on SSD:

RAID type: RAID 1 for 2x SSDs; RAID 5 for 3x and more SSDs, or RAID 10 for 4x and more pair SSD

Disk cache policy: Default (enabled by default)

Write policy: Write Through or Write Back, depends on the configuration

Read policy: No read ahead.

Stripe Size: 64K

Disk Cache Policy: when enabled, allows writing to the cache of the disk prior to the medium

R11;      For virtual disks having SATA disks underneath, this policy is ENABLED by default;

R11;      For virtual disks having SAS disks underneath, this policy is DISABLED by default.
¹Ú¹®Çü 2022-01
https://wikidocs.net/65523

https://ssoonidev.tistory.com/35?category=623915

https://ssoonidev.tistory.com/40?category=623915

https://ssoonidev.tistory.com/41?category=623915


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