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DeNAæ¾ä¿¡ã•ã‚“ã®ã€ŒMySQLç’°å¢ƒã«ãŠã‘ã‚‹Fusion-ioæ¤œè¨¼çµæžœã¨DeNAã«ãŠã‘ã‚‹æ´»ç”¨ä¾¡å€¤ã€ã‚»ãƒƒã‚·ãƒ§ãƒ³ãƒ¡ãƒ¢ - å…ƒRX-7ä¹—ã‚Šã®é©å½“ãªæ—¥ã€…
å¼Šç¤¾ã®ä¸€éƒ¨ã®ã‚µãƒ¼ãƒ“ã‚¹ã§ã‚‚çµ¶è³›æ´»èºä¸ã®Fusion-ioç¤¾ã®ioDriveã€‚ Fusion-io ioDriveã¨Fusion-io ioDrive Duoã§ã¯ã©ã¡ã‚‰ã‚‚ã€æœ€å°å®¹é‡ã®ãƒ¢ãƒ‡ãƒ«ã¯SLCåž‹ã€ãã®ã»ã‹ã¯MLCåž‹ã‚’ä½¿ã£ã¦ã„ã‚‹ãŒã€Fusion ioDriveã®èªã¿è¾¼ã¿é€Ÿåº¦ã¯735ã€œ770MB/sã€æ›¸ãè¾¼ã¿é€Ÿåº¦ã¯510ã€œ750MB/sã ã€‚Fusion ioDrive Duoã«è‡³ã£ã¦ã¯ã€èªã¿è¾¼ã¿é€Ÿåº¦ã¯1.0ã€œ1.5GB/sã€æ›¸ãè¾¼ã¿é€Ÿåº¦ã¯ä¸€å¾‹1.5GB/sã¨ã„ã†æ•°å€¤ã‚’ãŸãŸãå‡ºã™ã€‚ ï¼ IT Special PRï¼šFusion-ioã®ã‚¯ãƒ¼ãƒ«ãªæŠ€è¡“ã‚’ä½¿ã„ã“ãªã›ï¼ ä»Šæ—¥ã¯ãƒ‡ãƒ«ã•ã‚“ä¸»å‚¬ã®ä¸‹è¨˜ã‚»ãƒŸãƒŠãƒ¼ã«ã¦ã€ã“ã®Fusion-ioã«é–¢ã™ã‚‹DELLç¤¾ã®æ¤œè¨¼çµæžœç´¹ä»‹ã‚„ã€DeNAæ¾ä¿¡ã•ã‚“ã«ã‚ˆã‚‹MySQLç’°å¢ƒã§ã®Fusion-ioæ¤œè¨¼çµæžœãŠã‚ˆã³DeNAã§ã®åˆ©ç”¨ã«é–¢ã™ã‚‹ãŠè©±ãŒèžã‘ã‚‹ã¨ã®ã“ã¨ã ã£ãŸã®ã§ã€é€”ä¸ã‹ã‚‰ã®å‚åŠ ã§
akuwano 2010/10/16
DeNA

event

fusionio

storage
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ã‚°ãƒªãƒ¼ã®å¤§è¦æ¨¡åˆ†æ•£ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸æˆ¦ç•¥(nanofs) Vol.2 | GREE Engineering
ã¯ã˜ã‚ã« ã‚°ãƒªãƒ¼æ ªå¼ä¼šç¤¾ã§ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã‚’ã—ã¦ãŠã‚Šã¾ã™kgwsã¨ç”³ã—ã¾ã™ã€‚ ä»Šå›žã¯ã€å‰å›žã«å¼•ãç¶šãåˆ†æ•£ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸(nanofs)ã®HTTPãƒ¡ã‚½ãƒƒãƒ‰æ¯Žã®å‡¦ç†ã‚’ç´¹ä»‹ã•ã›ã¦ã„ãŸã ã‘ã‚Œã°ã¨æ€ã„ã¾ã™ã€‚ nanofsã¯5ã¤ã®HTTPãƒ¡ã‚½ãƒƒãƒ‰(GETã€PUTã€DELETEã€HEADã€MKCOL)ã‚’ã‚µãƒãƒ¼ãƒˆã—ã¦ãŠã‚Šã¾ã™ã€‚ä»Šå›žã¯ä¸»ãªGETã€PUTã€DELETEã®3ã¤ã«ã¤ã„ã¦ã”èª¬æ˜Žã•ã›ã¦ã„ãŸã ãã¾ã™ã€‚ ã¾ãšã¯æ§‹æˆã®ãŠã•ã‚‰ã„ nanofsã¯ã€ä¸»ã«3ã¤ã®ãƒ—ãƒã‚»ã‚¹ã§æ§‹æˆã•ã‚Œã¦ãŠã‚Šã¾ã™ã€‚ nanofsd(dispatcher) ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚µãƒ¼ãƒã‹ã‚‰ãƒªã‚¯ã‚¨ã‚¹ãƒˆã‚’å—ã‘å–ã‚Šå®Ÿéš›ã«ä¿å˜ã•ã‚Œã¦ã„ã‚‹nanofsnã«æŒ¯ã‚Šåˆ†ã‘ã‚‹ 5ã¤ã®HTTPãƒ¡ã‚½ãƒƒãƒ‰ã‚’ã‚µãƒãƒ¼ãƒˆã—ã¦ã„ã‚‹(GETã€PUTã€DELETEã€HEADã€MKCOL) ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ï¼ˆKVSï¼‰ã«ä¿å˜ã—ãŸãƒ‡ãƒ¼ã‚¿ã®æƒ…å ±ã‚’é€ã‚‹ queueã«å‡¦ç†ã®æŒ‡ç¤ºã‚’é€ã‚‹ nanofsw(worke
akuwano 2010/10/13
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nanofs

storage

gree
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Home | Storage Performance Council
The SPC is a vendor-neutral, industry standards body focused on the storage industry.
akuwano 2010/07/28
storage

benchmark
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MySQLã®ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ã‚’ç”¨ã„ãŸIntel X25-M SSDã®è©•ä¾¡ - SH2ã®æ—¥è¨˜
X25-Mã€SSDã§æ¤œç´¢ã—ã¦ãã‚‹æ–¹ãŒéžå¸¸ã«å¤šã„ã®ã§ã€æœ¬ãƒ–ãƒã‚°å†…ã®SSDé–¢é€£è¨˜äº‹ã‚’ãƒªã‚¹ãƒˆã—ã¦ãŠãã¾ã™ã€‚ MySQLã®ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ã‚’ç”¨ã„ãŸIntel X25-M SSDã®è©•ä¾¡ (æœ¬è¨˜äº‹) SSDã®çœŸã®æ€§èƒ½ã‚’å¼•ãå‡ºã™ MySQL 5.1.38 InnoDB Plugin (2009/09/07) å…ˆé€±æœ«Intelã®SSDã€X25-MãŒçªç„¶7,000å††ã»ã©å€¤ä¸‹ãŒã‚Šã—ãŸã®ã§ã€ã¤ã„ã«æˆ‘æ…¢ã§ããšæ‰‹ã‚’å‡ºã—ã¦ã—ã¾ã„ã¾ã—ãŸã€‚åˆã‚ã¦ã®SSDå°Žå…¥ã§ã™ã€‚ SSDã®ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯è¨˜äº‹ã¯å›½å†…ãƒ»æµ·å¤–å•ã‚ãšãŸãã•ã‚“ã‚ã‚Šã¾ã™ãŒã€å®Ÿéš›ã«ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚’ä¹—ã›ã¦è¨ˆæ¸¬ã—ãŸè¨˜äº‹ã¯ãã‚Œã»ã©å¤šãã‚ã‚Šã¾ã›ã‚“ã€‚ãã“ã§ã€å…ˆæ—¥ã”ç´¹ä»‹ã—ãŸtpcc-mysqlã‚’ç”¨ã„ã¦ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ãƒ†ã‚¹ãƒˆã‚’è¡Œã£ã¦ã¿ã¾ã—ãŸã€‚ ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚µãƒ¼ãƒ OS ï¼š Windows XP SP3 32bit CPU ï¼š Core2 Duo T7300 2.0GHz (EIST OFF)
akuwano 2009/10/13
DB

ssd

storage

mysql
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Executing scripts on a remote machine - Marigan's Weblog
akuwano 2009/08/26
performance

soft

benchmark

java

linux

storage
ãƒªãƒ³ã‚¯
Ð”Ð¾Ð¼ÐµÐ½ Ð¿Ñ€Ð¸Ð¿Ð°Ñ€ÐºÐ¾Ð²Ð°Ð½ Ð² Timeweb
Timeweb - ÐºÐ¾Ð¼Ð¿Ð°Ð½Ð¸Ñ, ÐºÐ¾Ñ‚Ð¾Ñ€Ð°Ñ Ñ€Ð°Ð·Ð¼ÐµÑ‰Ð°ÐµÑ‚ Ð¿Ñ€Ð¾ÐµÐºÑ‚Ñ‹ ÐºÐ»Ð¸ÐµÐ½Ñ‚Ð¾Ð² Ð² Ð˜Ð½Ñ‚ÐµÑ€Ð½ÐµÑ‚Ðµ, Ñ€ÐµÐ³Ð¸ÑÑ‚Ñ€Ð¸Ñ€ÑƒÐµÑ‚ Ð°Ð´Ñ€ÐµÑÐ° ÑÐ°Ð¹Ñ‚Ð¾Ð² Ð¸ Ð¿Ñ€ÐµÐ´Ð¾ÑÑ‚Ð°Ð²Ð»ÑÐµÑ‚ Ð°Ñ€ÐµÐ½Ð´Ñƒ Ð²Ð¸Ñ€Ñ‚ÑƒÐ°Ð»ÑŒÐ½Ñ‹Ñ… Ð¸ Ñ„Ð¸Ð·Ð¸Ñ‡ÐµÑÐºÐ¸Ñ… ÑÐµÑ€Ð²ÐµÑ€Ð¾Ð². Ð Ð°Ð·Ð¼ÐµÑÑ‚Ð¸Ñ‚Ðµ ÑÐ²Ð¾Ð¹ ÑÐ°Ð¹Ñ‚ Ð² Ð¡ÐµÑ‚Ð¸ - Ñ€Ð°ÑÑÐºÐ°Ð¶Ð¸Ñ‚Ðµ Ð¼Ð¸Ñ€Ñƒ Ð¾ ÑÐµÐ±Ðµ!
akuwano 2009/07/08
fs

cluster

storage

linux
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EXT4, Btrfs, NILFS2 Performance Benchmarks - Phoronix
Show Your Support: This site is primarily supported by advertisements. Ads are what have allowed this site to be maintained on a daily basis for the past 19+ years. We do our best to ensure only clean, relevant ads are shown, when any nasty ads are detected, we work to remove them ASAP. If you would like to view the site without ads while still supporting our work, please consider our ad-free Phor
akuwano 2009/07/06
storage

fs

linux

NILFS

Btrfs

ext4
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Issues on using SSD under Linux
About SSD Dongjun Shin Samsung Electronics Outline ï® SSD primer ï® Optimal I/O for SSD ï® Benchmarking Linux FS on SSD ï® Case study: ext4, btrfs, xfs ï® Design consideration for SSD ï® Whatâ€™s next? ï® New interfaces for SSD ï® Parallel processing of small I/O SSD Primer (1/2) ï® Physical unit of flash memory ï® PageNAND â€“ unit for read & write ï® BlockNAND â€“ unit for erase (a.k.a erasable block) ï® Physical
akuwano 2009/07/05
storage

SSD

linux
ãƒªãƒ³ã‚¯
Key Value Storeå‹‰å¼·ä¼šã«è¡Œã£ã¦ãã¾ã—ãŸ by kumofsã®ã²ã¨ - Blog by Sadayuki Furuhashi
â€»åˆ†æ•£Key-Valueã‚¹ãƒˆã‚¢ã€Œkumofsã€ã‚’å…¬é–‹ã—ã¾ã—ãŸï¼ å…ˆæ—¥é–‹å‚¬ã•ã‚ŒãŸKey Value Storeå‹‰å¼·ä¼šã«è¡Œã£ã¦ãã¾ã—ãŸã€‚ç§ã®ç™ºè¡¨è³‡æ–™ã¯â†“ã“ã“ã‹ã‚‰ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ã§ãã¾ã™ã€‚ kvs-kumofs.pdf åˆã‚ã›ã¦èªã‚€ã¨ç†è§£ãŒæ·±ã¾ã‚‹ã‹ã‚‚ã—ã‚Œãªã„ï¼š ã‚¹ãƒžãƒ¼ãƒˆãªåˆ†æ•£ã§å¿«é©ã‚ãƒ£ãƒƒã‚·ãƒ¥ãƒ©ã‚¤ãƒ• - mixi Engineer's Blogï¼šConsistent Hashã«ã¤ã„ã¦ ãƒã‚¤ãƒŠãƒªã‚·ãƒªã‚¢ãƒ©ã‚¤ã‚ºå½¢å¼ã€ŒMessagePackã€ï¼škumofsã®ãƒ—ãƒãƒˆã‚³ãƒ«ã€‚é«˜é€Ÿãªã‚¹ãƒˆãƒªãƒ¼ãƒ ãƒãƒƒãƒ•ã‚¡ã¨ã‚¹ãƒˆãƒªãƒ¼ãƒ ãƒ‡ã‚·ãƒªã‚¢ãƒ©ã‚¤ã‚¶ã®å®Ÿè£…ã‚‚å«ã¾ã‚Œã¦ã„ã¾ã™ã€‚ Protocol Buffersã¯é…ã„ï¼šMessagePackã®ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ã¨Protocol Buffersã¨ã®æ¯”è¼ƒã€‚ã‚¿ã‚¤ãƒˆãƒ«ã¯é‡£ã‚Šã€‚ memstoredï¼šIOã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ã®ãƒ—ãƒãƒˆã‚¿ã‚¤ãƒ”ãƒ³ã‚° ãƒžãƒ«ãƒã‚³ã‚¢æ™‚ä»£ã®é«˜ä¸¦åˆ—æ€§IOã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ Wavy memcached
akuwano 2009/06/22
performance

storage

memcached

fs
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Kazuho@Cybozu Labs: Pacific ã¨ã„ã†åå‰ã®åˆ†æ•£ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ã‚’ä½œã‚Šå§‹ã‚ãŸä»¶
å¤§è¦æ¨¡ãªã‚¦ã‚§ãƒ–ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®ãƒœãƒˆãƒ«ãƒãƒƒã‚¯ãŒãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã§ã‚ã‚‹ã¨ã„ã†ç‚¹ã«ã¤ã„ã¦ã¯ã€å¤šãã®åŒæ„ãŒå¾—ã‚‰ã‚Œã‚‹ã¨ã“ã‚ã ã¨æ€ã„ã¾ã™ã€‚è§£æ±ºç–ã¨ã—ã¦ã¯ã€åŒã˜ç¨®é¡žã®ãƒ‡ãƒ¼ã‚¿ã‚’è¤‡æ•°ã® RDBMS ã«ä¿å˜ã™ã‚‹ã€Œshardingã€ (åˆ¥åï¼šã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ãƒ¬ãƒ™ãƒ«ãƒ‘ãƒ¼ãƒ†ã‚£ã‚·ãƒ§ãƒ‹ãƒ³ã‚°ï¼ãƒ¬ãƒ™ãƒ«ï¼’åˆ†æ•£æ³¨1) ãŒä¸€èˆ¬çš„ã§ã™ãŒã€æœ€è¿‘ã§ã¯ã€åˆ†æ•£ã‚ãƒ¼ãƒãƒªãƒ¥ãƒ¼ã‚¹ãƒˆã‚¢ (åˆ†æ•£ KVS) ã‚’ä½¿ãŠã†ã¨ã™ã‚‹è©¦ã¿ã‚‚ã¿ã‚‰ã‚Œã‚‹ã‚ˆã†ã«ãªã£ã¦ãã¦ã„ã¾ã™ã€‚ åˆ†æ•£ KVS ãŒ RDBMS sharding ã«å¯¾ã—ã¦å„ªã‚Œã¦ã„ã‚‹è¦ç´ ã¨ã—ã¦ã¯ã€äº‹å‰ã®åˆ†å‰²è¨è¨ˆãŒä¸è¦ã§ã€å‹•çš„ãªãƒŽãƒ¼ãƒ‰è¿½åŠ ï¼ˆã¨ãã‚Œã«ã¨ã‚‚ãªã†è² è·ã®å†åˆ†æ•£ï¼‰ãŒå®¹æ˜“ã€ã¨ã„ã£ãŸç‚¹ãŒæŒ™ã’ã‚‰ã‚Œã‚‹ã¨æ€ã„ã¾ã™ã€‚ä¸€æ–¹ã§ã€Kai ã‚„ Kumofs ã®ã‚ˆã†ãªæœ€è¿‘ã®å®Ÿè£…ã§ã¯ eventually consistent ã§ã“ãç„¡ããªã£ã¦ãã¦ã„ã‚‹ã‚‚ã®ã®ã€ãƒãƒƒã‚·ãƒ¥ãƒ™ãƒ¼ã‚¹ã®åˆ†æ•£ KVS ã¯ã€ãƒ¬ãƒ³ã‚¸ã‚¯ã‚¨ãƒªãŒã§ããªã‹ã£ãŸã‚Š (ä¾‹:
akuwano 2009/06/15
storage
ãƒªãƒ³ã‚¯
http://hadoop.apache.org/core/docs/current/commands_manual.html
akuwano 2009/05/05
hadoop

storage

OSS
ãƒªãƒ³ã‚¯
Flash-Based DBMSã®æœ€å‰ç·š
ãƒ•ãƒ©ãƒƒã‚·ãƒ¥ãƒ¡ãƒ¢ãƒªãƒ¼ã‚’ä½¿ã£ãŸSolid State Drive (SSD)ã®å®¹é‡ãŒ160GBã«åˆ°é”ã—ã€å¸‚å ´ä¾¡æ ¼ã‚‚ä¸‹ãŒã£ã¦ããŸã“ã¨ã«ã‚ˆã‚Šã€ãƒãƒ¼ãƒ‰ãƒ‡ã‚£ã‚¹ã‚¯ã®ä»£æ›¿å“ã¨ã—ã¦SSDã‚’ä½¿ã†ç”¨é€”ãŒã„ã‚ˆã„ã‚ˆç¾å®Ÿå‘³ã‚’å¸¯ã³ã¦ãã¾ã—ãŸã€‚ä½Žå®¹é‡ã®ã‚‚ã®ãªã‚‰æ—¢ã«iPodã‚„ãƒ‡ã‚¸ã‚«ãƒ¡ç”¨ã®ãƒ¡ãƒ‡ã‚£ã‚¢ãªã©èº«ã®å›žã‚Šã«ã‚‚æ™®åŠã—ã¦ãŠã‚Šã€å¸‚å ´ã§ã¯ã™ã§ã«ã€Œç ´å£Šçš„ã‚¤ãƒŽãƒ™ãƒ¼ã‚·ãƒ§ãƒ³ï¼ˆã€Œã‚¤ãƒŽãƒ™ãƒ¼ã‚·ãƒ§ãƒ³ã®ã‚¸ãƒ¬ãƒ³ãƒžâ€•æŠ€è¡“é©æ–°ãŒå·¨å¤§ä¼æ¥ã‚’æ»…ã¼ã™ã¨ãã€ã‚ˆã‚Šï¼‰ã€ãŒèµ·ã“ã£ã¦ã„ã‚‹ã¨ã„ãˆã¾ã™ã€‚ï¼ˆHDDæè¼‰ã®Walkmanã¨ã‹æ—¢ã«æ»…ã‚“ã§ã„ã‚‹ä¾‹ã‚‚ã‚ã‚‹ã—ã€‚ã€‚ã€‚ï¼‰
akuwano 2009/04/20
database

ssd

storage
ãƒªãƒ³ã‚¯
Engadget | Technology News & Reviews
Anker's 3-in-1 MagSafe foldable charging station drops back down to its Prime Day price
akuwano 2009/03/28
gadget

storage

ssd
ãƒªãƒ³ã‚¯
DSASã®ãƒ•ã‚¡ã‚¤ãƒ«è»¢é€ã‚·ã‚¹ãƒ†ãƒ ã‚’ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã§å…¬é–‹ã—ã¾ã™ : DSASé–‹ç™ºè€…ã®éƒ¨å±‹
DSASã®ãƒ•ã‚¡ã‚¤ãƒ«è»¢é€ã‚·ã‚¹ãƒ†ãƒ ã‚’ã€ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã§å…¬é–‹ã—ã¾ã™ã€‚ ãã®åã¯ã€makuosanï¼ˆã¾ããŠã•ã‚“ï¼šé€šç§°ã€Œã¾ããŠã€ï¼‰ã£ã¦ã„ã„ã¾ã™ã€‚ åå‰ã¯å†—è«‡ã£ã½ã„ã§ã™ãŒã€å†…å®¹ã¯ã‚ã‚Šã¨çœŸé¢ç›®ã§ã™(^^; MAKUOSANãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã‚µã‚¤ãƒˆ Webã‚µã‚¤ãƒˆã®é‹ç”¨ã«æ¬ ã‹ã›ãªã„ä½œæ¥ã®ã²ã¨ã¤ã«ã€ã€Œãƒ‡ãƒ—ãƒã‚¤ã€ã¨ã„ã†ä½œæ¥ãŒã‚ã‚Šã¾ã™ã€‚ ã“ã‚Œã¯ã€æ–°ã—ã„ãƒ—ãƒã‚°ãƒ©ãƒ ã‚„ãƒ‡ãƒ¼ã‚¿ãªã©ã‚’Webã‚µãƒ¼ãƒã«è¨ç½®ã—ã¦åˆ©ç”¨ã§ãã‚‹ã‚ˆã†ã«ã™ ã‚‹ã“ã¨ã‚’æŒ‡ã—ã¦ã„ã¾ã™ãŒã€ã‚µã‚¤ãƒˆã®è¦æ¨¡ãŒå¤§ãããªã£ã¦Webã‚µãƒ¼ãƒã®å°æ•°ãŒå¢—ãˆã‚‹ã¨ã€ ãã‚Œã«æ¯”ä¾‹ã—ã¦ãƒ•ã‚¡ã‚¤ãƒ«è»¢é€ã«ã‹ã‹ã‚‹æ™‚é–“ã‚‚é•·ããªã£ã¦ã„ãã¾ã™ã€‚ ä¸€èˆ¬çš„ãªè©±ã¨ã—ã¦ã€ã‚µã‚¤ãƒˆã®è¦æ¨¡ãŒå¤§ãããªã‚‹ã»ã©é‹ç”¨ã‚³ã‚¹ãƒˆã¯å¢—å¤§ã—ã¾ã™ãŒã€ ãã®è¦å› ã®ã²ã¨ã¤ã¨ã—ã¦ã€Œãƒ‡ãƒ—ãƒã‚¤æ™‚ã®ãƒ•ã‚¡ã‚¤ãƒ«è»¢é€ã«æ™‚é–“ãŒã‹ã‹ã‚‹ã€ã¨ã„ã† ç‚¹ãŒã‚ã‚Šã¾ã—ãŸã€‚ãã“ã§ã€ã§ãã‚‹ã ã‘é‹ç”¨ã‚³ã‚¹ãƒˆã‚’æŠ‘ãˆã‚‹ï¼ˆä½œæ¥è€…ã®è² æ‹…ã‚’æ¸› ã‚‰ã™ï¼‰ãŸã‚ã«ã€ç‹¬è‡ªã®ãƒ•ã‚¡ã‚¤ãƒ«è»¢é€ã‚·ã‚¹ãƒ†ãƒ ã‚’ã“ã—ã‚‰
akuwano 2009/03/25
linux

tools

storage

OSS

Network
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Solaris ZFSã®åŸºæœ¬çš„ãªä»•çµ„ã¿ã‚’çŸ¥ã‚‹
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akuwano 2009/03/16
linux

Solaris

fs

storage
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ViewVC Exception
akuwano 2009/03/13
mdadmã®ã‚³ãƒžãƒ³ãƒ‰ãƒªãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹

linux

storage

raid
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SSD24å°ã§RAIDæ§‹ç¯‰ã—çˆ†é€Ÿãªæ¨¡æ§˜ã‚’Movieã§ãƒ»ãƒ»ãƒ» - ã•ã•ãã‚“ãã®ã²ã¨ã‚Šã”ã¨ãƒ»ãƒ»ãƒ»
ã‚µãƒ ã‚½ãƒ³ãŒSSDã®PRã§å°æ•°24å°ãƒ»ç·å®¹é‡6TBã®SSDã§RAIDæ§‹ç¯‰ã—ã¦ã€ã©ã‚“ã ã‘ã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ãŒå‡ºã‚‹ã‹ å®Ÿé¨“ã—ãŸãƒ ãƒ¼ãƒ“ãƒ¼ã ãã†ã§ã™ãƒ»ãƒ»ãƒ» ã‚ã¾ã‚Šã®çˆ†é€Ÿã¶ã‚Šã«åŒã˜PCãªã®ã‹ç›®ã‚’ç–‘ã„ã¾ã™ã‚ˆãƒ»ãƒ»ãƒ» PCã‚¹ãƒšãƒƒã‚¯ã¯åˆ†ã‹ã‚‹é™ã‚Šã§ ãƒ»CPUï¼šCore 2 Extreme QX9775ã®ãƒ‡ãƒ¥ã‚¢ãƒ«ã‚½ã‚±ãƒƒãƒˆ ãƒ»GPUï¼šRADEON HD4870 Ã—2ã§CROS SFIRE ãƒ»ãƒ¡ãƒ¢ãƒªï¼šCUSTOM 800MHz FBDIMM RAM 4GB ãƒ»é›»æºï¼š1000Wãƒ‘ãƒ¯ãƒ¼ãƒ¦ãƒ‹ãƒƒãƒˆÃ—2 ãƒ»SFF-8087(SAS RAID)Ã—6 ã€S-ATAâ†’SASã¸å¤‰æ›ã€‘ ãã—ã¦ãã®å®ŸåŠ›ã¯ãƒ»ãƒ»ãƒ» ãƒ»è»¢é€ãƒ¬ãƒ¼ãƒˆï¼š2Gbps ãƒ»Microsoft Officeã®ã™ã¹ã¦ã®ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’é–‹ãï¼š0.5ç§’ ãƒ»53å€‹ã®ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’é–‹ãï¼š18ç§’ ãƒ»700MBã®DVDã‚’ãƒªãƒƒãƒ”ãƒ³ã‚°ï¼š1ç§’ æ›´ã«è©³ç´°ãªå†™çœŸã¯ä»¥ä¸‹ã‚ˆã‚Š ç©¶æ¥µã®è¶…é«˜é€Ÿã‚·ã‚¹ãƒ†ãƒ ã‚’SSD24å°
akuwano 2009/03/12
storage

ssd

raid
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Engadget | Technology News & Reviews
Anker's 3-in-1 MagSafe foldable charging station drops back down to its Prime Day price
akuwano 2009/03/12
ssd

hardware

storage
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