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[] dz̸ΪʲôѡôŴӰݱݱԼ۱ȵ

[]

֤Ա

עʱ
2017-7-18
2018-11-30 17:15 | ʾȫ¥ |Ķģʽ
Դ: ԭ¥ԭݣ
:
SIRSCF 2018-12-3 15:11 ༭

dz̸ΪʲôѡôŴӰݱݱԼ۱ȵ

ʱԺ󣬵ӰǰγɻļĹʽʱ׷߷ֱʡϢĴ£ȫ4KӰѲΪ档һͨ4KӰǰ㣬ͨÿҪ¼1TB~2TBļӰĻļʽ¼洢ýϣЩļپ±ѹȴγƬļڵݡƬˡЧͺڵȸżתӰǰݻȡļ̾ġӰֳݹҪ漰ݰȫݱݡɫƬݹȻڡĿǰڶֳݹ漰Ĺʶ룬еݹơĽʹ豸漰ݹĹݷֱ̽֡

1.ݰȫ

洢洢ʽİȫαݵİȫӰȷļȫĻʵֵġȻڵӰе໷ȴڰȫӰԱİȫԡDITԱİȫԡõİȫԡݱݵȷԺͰȫԼⲿӰȡĿǰӰֳݱݵҪǻеӲ̡Ӳ̽ʴڲȶٵȱݡӲ̵ıݷʽҪ̱ݺʹ̱֡ݵijɱͣǰȫԵڴбݷʽĿǰŴ洢ΪΪijڽڰȫԿǣΪ˽ͷգҲȫŴݡ

2. ݱ

DITԱֳȡ¼ýеݣͨȫķʽļȷؽǨƲݱݹ漰ݽʡݷʽݱݵԡݱЧʵȡ

      2.1ݽ

1Ӳ̽

ӲҪеӲ̣HDD͹̬Ӳ̣SSDеӲ̲ôԵƬ洢̬Ӳ̲γRAID 0洢洢
Ӳ̶дӰݱݹЧʵҪءеӲӰ䴫ʵذڲʺⲿʣڲҪӲ̵ת٣ⲿӲ̽ӿͺͻСйءĿǰ3.5ӢеӲתһΪ5400תÿӡ7200תÿӡ10000תÿӺ15000תÿӣתٵӣɱҲ֮ӡSATAӿڵ۴Ϊ1.5Gb/s3Gb/s6 Gb/sUSB3.0۴Ϊ5 Gb/sThunderboltӿڵ۴Ϊ10 Gb/sݱݹУӲת١ӿڼŽӡĵƣͨﲻ۴ٶȡ
̬Ӳ̣SSDSolid State DiskɿƵԪʹ洢ԪоƬɣù̬оƬжƳɵӲ̡̬ӲеӲ̲ͬʹôƬתʵѰַݶдѰַʱһֻҪ0.1ms

2LTOŴ

LTOLinear Tape OpenԴŴЭ飬HPIBMSeagateҳ199711ƶģԶͨ˫Ŵʽŵ㣬ڷϵͳӲѹŻĴŵ͸ЧʾߴŴܡĿǰڱݴ洢LTOLTO UltriumʽٿŴŴʽĿǰѷչڰ˴
ǰᵽеӲ̲ȶЯ;мӲ𻵣ֳͬʱŴһ̶ֲһȫ©ŴЯ𶯶Ӱ첻ԶԶСڶӲ̵Ӱ죬䰲ȫԸߡ
LTO洢ԼΪ30꣬ҲĿǰʺڳڴ洢ķLTOŴֻ¼һΪдݣǰһΪֻݡ

       2.2ݱݷʽ

Ӳ̱ҪַʽһΪӲ̱ݣһΪзʽӲ̱ݷʽҪӲ̽зֱݳɱ͸ӶȵͣȫԽϵͣ߱޸У鹦ܣһ𻵣Ӳ̲ȫ޷޸ˣʹõ̱ݵ£Ҫϱļ
RAIDRedundant Arrays of Independent DisksУԭ鷽ʽ飬ݷɢеƣݵİȫԡɺܶ۸ϱ˵Ĵ̣ͨRAIDϳһ޴Ĵ飬øṩӳЧϵͳЧܡӰǰгõдʽϿRAID 0ͰȫԽϸߵRAID 5RAID 6

   2.3 ݱУ

ݱݹ̱ȷӰ¼ڴ洢Ԫеȫһ£ˣУDZزٵĻڡӰֳͨʹMD5ֵУ顣MD5message-digest algorithm 5Ϣ-ժҪ㷨5дַƵļƵļͼ֡ļκ͵ļֻһһ޶MD5Ϣֵļ޸ĹMD5ֵ֮ı䡣ˣǿͨԱͬһļMD5ֵУļǷ񱻡۸ġҲ˵ͨԱ¼µļMD5ֵͱݵŴļMD5ֵǷһ£жϱݹǷȷӶȷݵȷԡ

3. ݱŻ

ۺϿֳݱЧʡݱݰȫԺԼɱأôŴݱŻֳʹ8T еӲ̵ RAID 5неһǨƲдٶȿɸߴ1000MB/sǵݶȡٶȵƣдٶҲǴŴдٶȵ2-3ֳݱĵʱ䣬ͬʱҲֳɫزļ顢ƬȻڵĹЧʡڽֳ¶ԵزٴνǨƲӴбݵŴڳڱݱ棬гijֲɿطز𻵻߶ʧʱͨŴи

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ϵˣվֻ13520709205(΢ͬ)

˾һݰȫϵͳԡ߱༭߱ݣ߱桱άʽĽÿͻڡڡڰȫı棬ûк֮ǣ ӭǰǢ̸Ը¼ӿ֣Ӵ֮Ժ㡢ϴ£ΪͻṩƷͷͻIJͬ

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