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    纾佺洡闄ｅ垪鏄�涓�绋�鎶婅嫢骞茬‖纾佺洡椹�(q奴)鍕曞櫒鎸夌収涓�瀹氳�佹眰绲勬垚涓�鍊嬫暣楂�锛屾暣鍊嬬�佺洡闄ｅ垪鐢遍櫍鍒楁帶鍒跺櫒绠＄悊鐨勭郴绲�(t菕ng)銆�

    鍐椾綑纾佺洡闄ｅ垪RAID(Redundant Array of Independent Disks)鎶�琛�(sh霉)1987骞寸敱鍔犲窞澶у��(xu茅)浼�鍏嬪埄鍒嗘牎鎻愬��锛屽垵鐨勭爺鍒剁洰鐨勬槸鐐轰簡绲勫悎灏忕殑寤夊児纾佺洡渚嗕唬鏇垮ぇ鐨勬槀璨寸�佺洡锛屼互闄嶄綆澶ф壒閲忔��(sh霉)鎿�(j霉)瀛樺劜鐨勮不鐢�锛堢��(d膩ng)鏅俁AID绋辩偤dundant Array of Inexpensive Disks 寤夊児鐨勭�佺洡闄ｅ垪锛�锛屽悓鏅備篃甯屾湜閲囩敤鍐椾綑淇℃伅鐨勬柟寮�锛屼娇寰楃�佺洡澶辨晥鏅備笉鏈冧娇灏嶆��(sh霉)鎿�(j霉)鐨勮í鍟忓彈鎼嶅け锛屽緸鑰岄枊鐧�(f膩)鍑轰竴瀹氭按骞崇殑鏁�(sh霉)鎿�(j霉)淇濊�锋妧琛�(sh霉)銆�

    RAID鐨勫熀鏈�绲�(ji茅)妲�(g貌u)鐗瑰緛灏辨槸绲勫悎(Striping)锛屾崋缍�2鍊嬫垨澶氬�嬬墿鐞嗙�佺洡鎴愮��锛屽舰鎴愪竴鍊嬪柈鐛ㄧ殑閭忚集鐩ゃ�傜祫鍚堝��(Striping Set)鏄�鎸囧皣鐗╃悊纾佺洡绲勬崋缍佸湪涓�濉婂厭銆傚湪鍒╃敤澶氬�嬬�佺洡椹�(q奴)鍕曞櫒鏅傦紝绲勫悎鑳藉�犳彁渚涙瘮鍠�鍊嬬墿鐞嗙�佺洡椹�(q奴)鍕曞櫒鏇村ソ鐨勬�ц兘鎻愬崌銆�

    鏁�(sh霉)鎿�(j霉)鏄�浠ュ��(Chunks)鐨勫舰寮忓��鍏ョ祫鍚堝�椾腑鐨�锛屽�婄殑灏哄�告槸涓�鍊嬪浐瀹氱殑鍊�锛屽湪鎹嗙秮閬庣▼瀵︽柦鍓嶅氨宸查伕瀹氥�傚�婂昂瀵稿拰骞冲潎I/O闇�姹傜殑灏哄�镐箣闁撶殑闂�(gu膩n)绯绘焙瀹氫簡绲勫悎濂楃殑鐗规��銆傜附鐨勪締瑾�锛岄伕鎿囧�婂昂瀵哥殑鐩�鐨勬槸鐐轰簡澶х▼搴﹀湴鎻愰珮鎬ц兘锛屼互閬╂噳(y墨ng)涓嶅悓鐗归粸鐨勮▓绠楃挵(hu谩n)澧冩噳(y墨ng)鐢�銆�

    纾佺洡闄ｅ垪鏈夎ū澶氬劒(y艒u)榛烇細棣栧厛锛屾彁楂樹簡瀛樺劜瀹归噺锛涘叾娆�锛屽�氳嚭纾佺洡椹�(q奴)鍕曞櫒鍙�骞惰�屽伐浣�锛屾彁楂樹簡鏁�(sh霉)鎿�(j霉)鍌宠几鐜�锛涙彁渚涙牎椹楀拰鍐椾綑,鎻愰珮浜嗘暩(sh霉)鎿�(j霉)鐨勫畨鍏ㄦ��...

    RAID鎶�琛�(sh霉)纰哄�︽彁渚涗簡姣旈�氬父鐨勭�佺洡瀛樺劜鏇撮珮鐨勬�ц兘鎸囨��(bi膩o)銆佹暩(sh霉)鎿�(j霉)瀹屾暣鎬у拰鏁�(sh霉)鎿�(j霉)鍙�鐢ㄦ�э紝灏ゅ叾鏄�鍦ㄧ��(d膩ng)浠婇潰鑷ㄧ殑I/O绺芥槸婊�鍚庝簬CPU鎬ц兘鐨勭摱闋稿晱椤岃秺渚嗚秺绐佸嚭鐨勬儏娉佷笅锛孯AID瑙ｆ焙鏂规�堣兘澶犳湁鏁堝湴褰岃�滈�欏�嬬己鍙�銆�

    IDE闄ｅ垪鍗� 锛屼互鍓嶄富瑕佺敤鍦ㄤ竴浜涙暩(sh霉)鎿�(j霉)閲嶈�佹垨瑕佹帴寰堝�氬�嬬‖鐩ょ殑鏈嶅嫏(w霉)鍣ㄨ垏宸ヤ綔绔欓浕鑵︿腑锛屽彲浠ユ敮鎸� RAID 0銆�1 銆�0+1銆�3銆�5銆� 鐝�(xi脿n)鍦ㄥ熀鏈�涓婂凡缍�(j墨ng)娣樻卑浜�銆�

    SATA闄ｅ垪鍗★紝涓昏�佷綔鐢ㄤ簬澶у�归噺鏁�(sh霉)鎿�(j霉)瀛樺劜銆佺恫(w菐ng)鍚с�佹暩(sh霉)鎿�(j霉)瀹夊叏绛夋湇鍕�(w霉)鍣ㄩ牁(l菒ng)鍩�锛屽悓鏅備竴浜涗綆绔�鍗′篃婊胯冻浜嗕竴浜涘�剁敤瀹㈡埗鐨勯渶姹�锛岃兘澶犳敮鎸� RAID 0銆�1銆�0+1銆�5 銆�6銆�

    SCSI闄ｅ垪鍗� 浣跨敤鍦ㄩ珮绔�宸ヤ綔绔欐垨鑰呮槸鏈嶅嫏(w霉)鍣ㄤ腑锛屽彲浠ユ敮鎸佸緢澶氬�奡CSI鎺ュ彛鐨勭‖鐩�銆傝兘澶犳敮鎸丷AID 0銆�1銆�0+1銆�3銆�5 銆傞�欑ó闄ｅ垪鍗℃�ц兘寰堝ソ閫熷害寰堝揩 鐣�(d膩ng)鐒跺児鏍间篃姣旇純楂樸�備笉閬庯紝鐝�(xi脿n)鍦ㄥ熀鏈�涓婂凡缍�(j墨ng)娣樻卑浜�銆�

    SAS闄ｅ垪鍗� 涓昏�佷娇鐢ㄥ湪涓�浜涢珮绔�宸ヤ綔绔欒垏鏈嶅��(w霉)鍣ㄤ腑锛屽凡缍�(j墨ng)鍙栦唬浜嗘様鏃ョ殑SCSI鎺ュ彛锛屽苟涓斿彲浠ュ吋瀹筍ATA鎺ュ彛纭�鐩�锛岃兘澶犳敮鎸� RAID 0銆�1銆�0+1銆�5 銆�50銆�6銆�60銆�