1 00:00:03,584 --> 00:00:05,632 Hello大家好我係主要charles 2 00:00:06,144 --> 00:00:09,216 呢條影片呢我就借咗個細路嘅筆 3 00:00:09,472 --> 00:00:09,984 同埋 4 00:00:10,240 --> 00:00:14,592 紙呀佢同大家講呢個diy last嘅有咩精妙嘅地方 5 00:00:14,848 --> 00:00:20,736 如果你唔理解我下邊講嘅內容呢你嘅diy可能只不過係將嗰啲唔同嘅硬碟 6 00:00:20,992 --> 00:00:23,296 拼埋起身用一種比較平嘅方法 7 00:00:23,552 --> 00:00:27,904 去實現last嘅啫你係做唔到超越品牌last嘅 8 00:00:28,160 --> 00:00:28,928 DIY last 9 00:00:29,184 --> 00:00:34,048 如果你要做到品牌啦做唔到嘅嘢呢咁請你睇完我呢條片 10 00:00:35,328 --> 00:00:39,680 我相信呢在在有好多係用緊或者用過呢種商店位 11 00:00:39,936 --> 00:00:41,472 兩碟位嘅nas嘅 12 00:00:41,728 --> 00:00:44,288 咁你又知唔知呢種兩本位嘅last呢 13 00:00:44,800 --> 00:00:47,360 有咩最大嘅不足呢嗱我而家舉例下 14 00:00:47,872 --> 00:00:49,664 我哋而家有兩隻隻碟 15 00:00:49,920 --> 00:00:55,808 同b佢哋呢分別儲存咗一個數據你大家知道呢電腦都係啲二進制嘅嘢呀嘛 16 00:00:56,320 --> 00:01:02,464 咁佢喺某個地方儲存咗個數據系a同b呢一開始嘅時候都係010 17 00:01:02,720 --> 00:01:05,024 10兩個碟都係完好嘅數據 18 00:01:05,280 --> 00:01:07,072 佢哋呢就就係做咗一個mirror 19 00:01:07,328 --> 00:01:09,632 鏡像保存嘅效果咁理論上呢 20 00:01:09,888 --> 00:01:11,168 一個資料就有 21 00:01:11,424 --> 00:01:12,704 兩個備份 22 00:01:13,216 --> 00:01:16,288 大家以為呀一式兩份就肯定夠安全啦 23 00:01:17,056 --> 00:01:18,592 豬但係事實係點樣呢 24 00:01:19,104 --> 00:01:21,408 咁咪大概呢就過咗可能啊 25 00:01:21,920 --> 00:01:22,944 兩年到啦 26 00:01:23,712 --> 00:01:24,736 Two years la 27 00:01:26,016 --> 00:01:27,552 呢個xa呢 28 00:01:27,808 --> 00:01:31,392 鄭伊健嘅數據係0101 10 29 00:01:32,672 --> 00:01:33,952 Bixby嘅數據啦 30 00:01:34,208 --> 00:01:34,976 就係變咗 31 00:01:35,232 --> 00:01:36,768 0110 32 00:01:37,280 --> 00:01:38,048 10 33 00:01:39,584 --> 00:01:41,376 咁而家你就好明顯見到 34 00:01:41,888 --> 00:01:43,168 Bixby嘅數據呢 35 00:01:43,424 --> 00:01:46,240 喺某一個細嘅呢個字節呢度呢 36 00:01:46,496 --> 00:01:47,776 就產生咗一個變化 37 00:01:48,288 --> 00:01:50,336 原先系01嘅就變咗10 38 00:01:51,104 --> 00:01:55,200 Bixby呢個數據有問題 39 00:01:55,712 --> 00:01:59,040 將的原好嘅數據 40 00:02:00,064 --> 00:02:01,856 Copy返去bixby呢 41 00:02:02,112 --> 00:02:03,136 複製返過去 42 00:02:03,392 --> 00:02:05,952 咁咪完成咗一個數據嘅自動修復囉 43 00:02:06,976 --> 00:02:08,768 但係呀事實上係咪咁呢 44 00:02:09,536 --> 00:02:11,072 我將兩年前嘅數據 45 00:02:12,096 --> 00:02:12,864 冚住咗 46 00:02:13,120 --> 00:02:15,168 你唔知道原聲個數據係點嘅 47 00:02:15,936 --> 00:02:18,496 你而家淨係見到有兩個 48 00:02:19,008 --> 00:02:20,032 唔同嘅 49 00:02:20,288 --> 00:02:20,800 自 50 00:02:21,568 --> 00:02:25,408 咁你點樣知道xa係啱定係bixby係啱呢 51 00:02:26,944 --> 00:02:28,224 你係唔知道㗎喎 52 00:02:29,504 --> 00:02:35,648 兩個都話自己係啱唔知邊個係真正啱嘅時候咁點辦呢 53 00:02:38,208 --> 00:02:40,000 前人呢就發明咗一種方法 54 00:02:40,256 --> 00:02:40,768 咁不 55 00:02:41,024 --> 00:02:42,560 我引入第三者呀 56 00:02:43,328 --> 00:02:44,864 一個的士呀 57 00:02:45,376 --> 00:02:46,400 咁的士呢 58 00:02:46,656 --> 00:02:47,680 就作為一個 59 00:02:47,936 --> 00:02:49,472 作為一個客觀證人 60 00:02:51,008 --> 00:02:52,800 而家就從一式兩份 61 00:02:53,312 --> 00:02:54,848 變成一色三分 62 00:02:55,360 --> 00:02:57,920 咁你又好大嘅機率呢就話過咗 63 00:02:58,176 --> 00:02:59,456 兩年之後 64 00:02:59,712 --> 00:03:00,480 可能 65 00:03:00,736 --> 00:03:02,272 淨係得其中一個 66 00:03:02,528 --> 00:03:03,808 碟出現咗問題 67 00:03:04,320 --> 00:03:05,600 另外兩個 68 00:03:05,856 --> 00:03:07,136 都係正常嘅 69 00:03:07,392 --> 00:03:09,184 有咗第三個備份 70 00:03:09,952 --> 00:03:12,256 而家就可以少數服從多數 71 00:03:12,768 --> 00:03:13,792 如果有兩個 72 00:03:14,304 --> 00:03:16,864 X都話係0 1 0 1 73 00:03:17,376 --> 00:03:19,424 咁我哋呢就可以判定到 74 00:03:20,192 --> 00:03:23,264 中間呢個的士呢就係錯從而呢就將 75 00:03:23,520 --> 00:03:26,848 好嘅數據覆蓋返b呢個錯誤嘅數據 76 00:03:27,104 --> 00:03:30,176 咁就完成咗呢個數據嘅自我修復 77 00:03:31,712 --> 00:03:32,736 咁但係啊 78 00:03:32,992 --> 00:03:33,504 磁碟 79 00:03:33,760 --> 00:03:37,600 本身就唔係一樣好平價嘅產品呀尤其係喺 80 00:03:37,856 --> 00:03:39,392 以前嘅時代 81 00:03:39,904 --> 00:03:42,720 有冇其他方法 82 00:03:42,976 --> 00:03:46,304 可以唔增加另外一隻磁碟嘅情況下 83 00:03:46,560 --> 00:03:50,144 可以判定到到底呢個數據嘅完整性呢 84 00:03:51,424 --> 00:03:54,240 咁佢佢哋呢就借助咗一種叫做 85 00:03:54,496 --> 00:03:55,520 出神嘅技術 86 00:03:55,776 --> 00:03:57,824 基教或者係咪叫教驗 87 00:03:58,336 --> 00:03:59,872 簡單講呢就話 88 00:04:00,384 --> 00:04:05,248 呢個0 1 0 1 89 00:04:05,760 --> 00:04:10,624 通過特定嘅算法呢係可以轉化為一個獨一無二嘅 90 00:04:10,880 --> 00:04:11,648 支付出 91 00:04:12,672 --> 00:04:15,232 呢啲算法通常就叫做 92 00:04:15,488 --> 00:04:18,559 算法嘅佢試下將呢個0101 10 93 00:04:19,327 --> 00:04:20,351 去進行一個hash 94 00:04:22,399 --> 00:04:23,423 01 95 00:04:25,983 --> 00:04:26,495 Calcula 96 00:04:27,519 --> 00:04:33,151 獨一無二嘅 97 00:04:33,663 --> 00:04:34,175 Pla 98 00:04:34,943 --> 00:04:36,991 For呢一個010 110 99 00:04:37,759 --> 00:04:40,575 咁我而家記得而家呢個先而家呢個係叫做 100 00:04:41,087 --> 00:04:44,927 68c起頭呀600d 36咁 101 00:04:45,951 --> 00:04:47,743 咁我哋而家就試下計一個01 102 00:04:47,999 --> 00:04:49,023 1001 103 00:04:52,351 --> 00:04:56,191 第一段嘅326%呢就已經係變成咗啲 104 00:05:01,055 --> 00:05:03,359 8d咁樣然之後呢一場 105 00:05:04,127 --> 00:05:05,663 咁所以呢大家可以見到呢 106 00:05:05,919 --> 00:05:10,271 一個文件上面有啲微小嘅變化都會導致呢個 107 00:05:10,527 --> 00:05:11,039 Hass 108 00:05:11,295 --> 00:05:13,855 有一個完全唔同嘅結果嘅 109 00:05:14,111 --> 00:05:16,671 所以大家喺好多download網站嗰度 110 00:05:16,927 --> 00:05:17,951 都會見到 111 00:05:18,207 --> 00:05:22,559 後面會附著一個沙熱五六就係呢個原因啦你download咗 112 00:05:23,071 --> 00:05:24,607 然之後再行一次 113 00:05:25,119 --> 00:05:27,423 3256發現係同網上 114 00:05:27,935 --> 00:05:32,031 標清嗰個係一樣嘅咁就證明你個文件係完好嘅 115 00:05:32,543 --> 00:05:35,103 既然可以發現到邊一個地方 116 00:05:35,359 --> 00:05:36,895 嘅儲存係有錯誤 117 00:05:37,151 --> 00:05:38,175 你將呢個局 118 00:05:38,431 --> 00:05:39,967 修復返去佢咪搞掂囉 119 00:05:40,479 --> 00:05:41,247 點解 120 00:05:41,759 --> 00:05:45,087 而家一啲主流嘅呢種涼拌米嘅last呢 121 00:05:46,623 --> 00:05:49,183 佢做唔到文件level嘅修復 122 00:05:49,439 --> 00:05:50,975 一發現到有啲咩錯誤 123 00:05:54,559 --> 00:05:55,071 因為 124 00:05:56,351 --> 00:05:59,167 呢一種每一個文件 125 00:05:59,423 --> 00:06:00,191 做passion 126 00:06:00,447 --> 00:06:02,751 係好消耗算力嘅 127 00:06:03,263 --> 00:06:06,591 大家可以試下唯一個比較大嘅文件喺自己個電腦嗰度 128 00:06:06,847 --> 00:06:08,639 行一次sha 25 129 00:06:08,895 --> 00:06:10,431 大家就可以明白到 130 00:06:10,687 --> 00:06:14,271 如果將呢一同每一個文件都在吃嘅方法 131 00:06:14,783 --> 00:06:15,551 Apply佢 132 00:06:16,319 --> 00:06:19,391 Synology或者其他牌子呢啲主流 133 00:06:19,647 --> 00:06:20,159 牌子嘅 134 00:06:20,671 --> 00:06:21,439 Nas上 135 00:06:21,695 --> 00:06:22,463 會造成 136 00:06:22,719 --> 00:06:24,255 佢運行得非常之慢 137 00:06:24,767 --> 00:06:29,631 基本上你一個大文件嘅讀取啊修改啊佢話要等好耐先可以處理得 138 00:06:30,143 --> 00:06:32,703 所以呢一個每一個文件做fashion嘅方向 139 00:06:32,959 --> 00:06:35,775 就唔係主流嘅呢啲商業啦 140 00:06:36,031 --> 00:06:37,311 會推薦大家使用 141 00:06:40,639 --> 00:06:41,663 通過呢種方法 142 00:06:41,919 --> 00:06:45,247 佢就可以達到一個同步嘅數據嘅點解 143 00:06:45,759 --> 00:06:50,367 就唔需要呢特別用cpu gpu全力呢去計呢個test出 144 00:06:52,159 --> 00:06:55,487 知但係如果你同我嘅last嘅使用 145 00:06:55,743 --> 00:06:58,047 目的都係為咗保存 146 00:06:58,303 --> 00:06:59,583 一啲重要嘅數據 147 00:06:59,839 --> 00:07:00,607 嗰啲數據 148 00:07:01,119 --> 00:07:02,143 擺咗入去 149 00:07:02,399 --> 00:07:03,935 係基本上唔會喐嘅 150 00:07:04,191 --> 00:07:06,239 即係話你擺一次呢就放成細嘅 151 00:07:06,751 --> 00:07:12,639 咁嘅情況就話呢個hash食其實係計一次㗎咋喎由於我每一日嘅夜晚係一定瞓覺 152 00:07:13,151 --> 00:07:14,687 我可以將呢個計 153 00:07:14,943 --> 00:07:17,247 成績同埋比較吃 154 00:07:17,503 --> 00:07:18,527 嘅呢一個 155 00:07:18,783 --> 00:07:19,295 任務 156 00:07:19,551 --> 00:07:21,599 安排每晚嘅凌晨入邊做 157 00:07:21,855 --> 00:07:25,951 咁咪日頭嘅時候佢係唔會去進行呢個hash嘅計算 158 00:07:26,207 --> 00:07:27,743 咁就可以避免咗 159 00:07:27,999 --> 00:07:32,351 計算器啊拖慢呢部nas讀取嘅情況 160 00:07:33,119 --> 00:07:35,423 從而呢可以獲取到一個 161 00:07:35,935 --> 00:07:38,495 文件層面嘅數據修復 162 00:07:39,007 --> 00:07:40,031 如果有啲乜嘢 163 00:07:40,287 --> 00:07:41,567 豎起身呢佢嘅 164 00:07:41,823 --> 00:07:42,847 速度系非常之快 165 00:07:43,359 --> 00:07:46,431 仲可以同時達到另外兩個好好嘅 166 00:07:46,687 --> 00:07:49,503 效果第一個就話佢係唔需要早見rate 167 00:07:49,759 --> 00:07:50,527 所以呢 168 00:07:51,295 --> 00:07:52,575 Xa同bixby 169 00:07:52,831 --> 00:07:58,975 兩隻碟攞出嚟插落電腦嗰度係可以通過usb直接讀取到佢入邊嘅數據 170 00:07:59,231 --> 00:07:59,999 呢個就係 171 00:08:00,255 --> 00:08:01,023 Launch 172 00:08:01,279 --> 00:08:07,423 嘅好處點解而家有一個好出名嘅diy last系統叫做unbreak就係睇中咗 173 00:08:07,679 --> 00:08:08,447 大家嘅呢一個需 174 00:08:08,703 --> 00:08:10,239 大家想將一隻碟 175 00:08:10,751 --> 00:08:12,287 冇任何一隻碟抽出嚟 176 00:08:12,543 --> 00:08:14,335 都可以喺另一部電腦嗰 177 00:08:14,591 --> 00:08:18,687 讀取到唔需要將所有啲拼起身早上一個rate先可以讀取到 178 00:08:18,943 --> 00:08:22,271 最大嘅優勢之日 179 00:08:23,551 --> 00:08:25,087 另外一個好大嘅優勢 180 00:08:25,343 --> 00:08:28,159 就話如果我以後有更多嘅硬碟 181 00:08:28,671 --> 00:08:29,439 我要㗎 182 00:08:29,695 --> 00:08:31,231 的士bixby 183 00:08:31,487 --> 00:08:32,255 加落去 184 00:08:32,767 --> 00:08:36,351 我都唔需要改變佢原先嘅rate嘅組件模式 185 00:08:39,167 --> 00:08:41,727 所以佢嘅祖建同埋減 186 00:08:41,983 --> 00:08:43,775 Flex 187 00:08:44,543 --> 00:08:45,823 呢一樣嘢係 188 00:08:46,079 --> 00:08:49,919 而家嘅商業嘅rate嘅last point畀唔到大家 189 00:08:50,943 --> 00:08:53,247 同埋呢要達到呢一個效果呢 190 00:08:53,503 --> 00:08:55,807 係完全免費開元 191 00:08:56,319 --> 00:08:57,855 可以diy出嚟㗎喎 192 00:08:58,367 --> 00:09:03,743 所以呢我哋下一次呢就會正式同大家講點樣用呢個open video what 193 00:09:03,999 --> 00:09:06,815 呢一個ns系統配合 194 00:09:07,071 --> 00:09:08,095 同埋剝咗 195 00:09:08,351 --> 00:09:09,631 呢兩個插件呢 196 00:09:10,143 --> 00:09:13,215 實現到我頭先講嘅呢種diy last 197 00:09:13,471 --> 00:09:13,983 超越 198 00:09:14,239 --> 00:09:15,007 品牌la 199 00:09:15,263 --> 00:09:15,775 或者講啦 200 00:09:16,031 --> 00:09:18,335 做到品牌啦做唔到嘅嘢 201 00:09:20,383 --> 00:09:21,919 喺電腦上邊 202 00:09:22,431 --> 00:09:24,223 睇住個mon一齊做一齊 203 00:09:24,735 --> 00:09:26,015 好我哋下次見拜拜