2009-07-23 16:25 intel 34nm之SSD發售、LG LED背光24" 「W2486L-PF」螢幕
intel 34nm之SSD「X25-M 80G、X25-M 160G」發售
http://akiba-pc.watch.impress.co.jp/hotline/20090725/etc_intel.html
80G定價USD $225(一代目前價格為USD $345)、160G則是USD $440,號稱讀取250MB/s寫入70MB/s與前代相同,實測的寫入倒是很漂亮

http://www.anandtech.com/cpuchipsets/showdoc.aspx?i=3605
| X25-M Gen 1 | X25-M Gen 2 | |
| Flash Manufacturing Process | 50nm | 34nm |
| Flash Read Latency | 85 µs | 65 µs |
| Flash Write Latency | 115 µs | 85 µs |
| Random 4KB Reads | Up to 35K IOPS | Up to 35K IOPS |
| Random 4KB Writes | Up to 3.3K IOPS | Up to 6.6K IOPS (80GB) Up to 8.6K IOPS (160GB) |
| Sequential Read | Up to 250MB/s | Up to 250MB/s |
| Sequential Write | Up to 70MB/s | Up to 70MB/s |
| Halogen-free | No | Yes |
| Price | $345 (80GB) $600 - $700 (160GB) |
$225 (80GB) $440 (160GB) |
跟前代相比除了價格降低外,延遲時間進步外,80GB產品可達到每秒6600 I/O操作(IOPS),160GB產品為8600 IOPS,是前一代產品的兩倍。但在讀取速度方面,仍維持35000。 快取則由三星16MB 166MHz改成美光32MB 133MHz。
尚未完成的測試
http://www.anandtech.com/cpuchipsets/showdoc.aspx?i=3607&p=4
可以看見在4KB時的隨機讀取、寫入都作掉了舊的X25-E 64GB(SLC),就差在壽命問題了
LG LED背光24" 「W2486L-PF」螢幕
http://akiba-pc.watch.impress.co.jp/hotline/20090725/sp_lgled2.html
日本目前售價約¥33000左右,色溫偏冷偏綠,動態對比號稱2百萬:1,但純文字時不適用。面版依舊是TN,跟普通CCFL背光螢幕比起來貴了¥14000,再等看看吧~.~
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