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全部话题 - 话题: disks
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c**h
发帖数: 34
1
来自主题: SanFrancisco版 - riverbed vs emc
Lacking of core features will make it very hard to penetrate through main
stream market. Enterprise storage market is known to be very tough to get in
. Those core features are served as the barrier for newcomer to overcome.
Not many DISK arrays have the 'inline' dedup capability. But the 'inline'
dedup becomes a mush-have feature for ALL-FLASH arrays. The reason that DISK
arrays don't have dedup is simply because it CAN'T -- dedup will greatly
randomize the workload, which none of current disk ... 阅读全帖
x****y
发帖数: 127
2
来自主题: Cycling版 - 山地车求推荐
以前没有骑过山地车(walmart的不算),家里有一辆Windsor Tourist用作commute和
light tour,一辆trek 7.2fx用来做rough一些的commute和菜车。现在很想乘着冬天减
价买一辆山地,主要用来做bike trail,tour,还有雪天骑。雪天骑hybrid还是挺害怕
的。
因为不知道自己会不会很喜欢,不想买太贵的。请问山地大牛有什么可以推荐的?我想
Disk brake应该是必须的吧?另外就不清楚了。看了一些便宜的,如Trek 3700 disk,
Specialized Hardrock disk,等等。不知道这些怎么样?能不能胜任bike trail或者更
harsh的环境。Bikedirect上的挺便宜的,不过这里好像不推荐。
29er和26有什么不同?我不想commute,只想trail,是不是26就可以了?
a*****g
发帖数: 19398
3
Number of legal Go positions
The 361 points on a 19x19 Go board can be colored empty, black, or white.
Only some of the 3^361 possible positions are legal, namely those where
every group of connected stones of the same color has an empty point
adjacent to it. In the position above, black stones at E18 and N9 lack such
``liberties'', making the position illegal. Due to its capture rule, the
positions that can arise in a game of Go are exactly the legal positions. On
Jan 20, 2016, the number of le... 阅读全帖
h*h
发帖数: 27852
4
【 以下文字转载自 Mathematics 讨论区 】
发信人: ananpig (●○ 围棋数学一把抓的安安猪), 信区: Mathematics
标 题: 19路围棋的所有合法图案终于出来了 Number of legal Go positi
发信站: BBS 未名空间站 (Wed Jan 27 18:50:19 2016, 美东)
发信人: ananpig (●○ 围棋数学一把抓的安安猪), 信区: Programming
标 题: 19路围棋的所有合法图案终于出来了 Number of legal Go positi
发信站: BBS 未名空间站 (Fri Jan 22 10:38:03 2016, 美东)
Number of legal Go positions
The 361 points on a 19x19 Go board can be colored empty, black, or white.
Only some of the 3^361 possible positions are legal, namely those where
every group... 阅读全帖
b****i
发帖数: 11322
5
来自主题: loseweight版 - [参加活动] 坚持就是胜利!
4/23 workout
didn't warm up, did the body fat instead :P
1.
seated leg press 208LBS 15+12+10
box jump 10+15+10
20LBS BB clean forward box lunge 20+20+20
squat thrust on BB 15+15+15
forward lunge holding 10LBS disks in both hands 20+20+20
10LBS disk squat swing 20+15+15
wall sit 30sec+30sec+40sec
reverse lunge holding 10LBS disks in both hands 20+20+20
2.
lunge touchdown into a spider push up 20
plank walking legs sideways 30
o********y
发帖数: 1138
6
来自主题: Dance版 - Breaking News !!!

Spinal disk or spiral disk? I thought spiral disk is a term in astronamy ...
s**********l
发帖数: 629
7
来自主题: Dance版 - Breaking News !!!
disks are basically the soft tissues in between your spine. They are
supposed to stay there and to prevent the bones from "hitting one another"
when you have spinal movement. Unfortunately, with a little bit of born
posture and ballroom dancing, a serious disk problem can occured.
If his legs are numb, then the problem is pretty serious. The disk must have
either fall out completely or partially and is pushing the nerves. There
are just way too many nerves in the spinal cord area......
Why I kno
T*******m
发帖数: 27308
8
我来美国这么多年,啥也没学会,就学会了班门弄斧。你说这个花园版是个什么地方?
那可是藏龙卧虎,飞禽走兽,什么样的人才都有的地方。你一记长棍子扫过去,打着六
个人。都是些什么人?三个博士,两个硕士和一个学士!我老农民在美国锻炼了几年,
连这样的地方也敢斗胆显摆了。好胆量!那么,今天我就来显摆一下向日葵。
向日葵属于菊科,所以菊科也称the Sunflower Family。菊科是个大科,有许多大家熟
悉的植物,如茼蒿,莴苣,蒲公英及菊花。
向日葵开花时,非常醒目。其实我们外行所称的花 (图一),不是真正的一朵花,而是
一个花序。向日葵的花序,叫做头状花序(head), 每个花序包括了几百甚至几千多小
花(florets)。向日葵的小花分两种。外围一圈的叫ray florets,每朵小花有一片黄
色的花瓣(图二)。Ray florets专门负责招蜂引蝶,但自己不结果子。黄圈子里面的那
密密麻麻的,叫disk florets (图三)。Disk florets没有花瓣,但结果子。
大多菊科植物的花序,都有这么两种小花。有些菊科植物的花序,则只有ray florets
,而没有disk flo... 阅读全帖
u******a
发帖数: 7843
9
来自主题: Movie版 - TRON: Legacy 不明之处
只要使用Flynn的identity disk作为钥匙站在portal里就能离开. Flynn本来可以和Sam
Quorra一起离开的, 但是后来CLU没挂, 在portal那等他们. Flynn知道三人的战力没
法打过CLU (或者是不想take risk, 让CLU拿到disk, Sam挂, 或是Quorra挂, 他都承受不起
) 只好用自己作为诱饵吸引CLU的注意力 (CLU以为identity disk在Flynn身上), 好让
Sam和Quorra离开.
Quorra是最后一个幸存的ISO, ISO是系统自发产生并进化的程序, 被Flynn认为是
miracle. 因为理论上只有user才能编程序, 即使是CLU也只能修改程序而不能创造程序.
早年的Flynn是典型的工程师思维, 所以造出了CLU, 和他一起建造所谓的完美世界. 追求终极秩序的乌托邦, 类似1984, V里面那种世界. ISO的出现改变了Flynn, 让他意识到系统中不确定因素的美丽, 进而和CLU产生了分歧. 我以为Quorra/ISO代表了人类天性里美好但不那么守序的品质. 其实这是部反乌托邦电影.
食物... 阅读全帖
e**n
发帖数: 5876
10
来自主题: PhotoGear版 - NEX的转接环
哪怕在数码上circle of confusion和pixel大小有关, airy disks的相对于pixel大小
从Resolved(焦平面)到Barely Resolved(景深边缘)对perceived sharpness 还是有影
响的.
Barely Resolved
No Overlap of Airy Disks
Partial Overlap of Airy Disks
你拿个20mm左右的镜头,放在f/8,对焦到10米, 假设前景深在2米, 难道放到100%, 在
2米处的物体能够看到一条明显的分界线, 在前就模糊, 在后就清晰?

,你
c********e
发帖数: 2943
11
那就做 disk image , 然后 clone disk 就行了。 原来的 disk 如果有好多
partitions, 你可能需要重编 boot option.
b**g
发帖数: 2813
12
来自主题: WaterWorld版 - 霆锋已近崩溃
Disk D: Europe/North America
Disk E: Japan
Disk F: Yanzhaomen/Sanjipian
m********5
发帖数: 17667
13
【 以下文字转载自 Military 讨论区 】
发信人: mitbbs2715 (好吃不懒做), 信区: Military
标 题: NSA避免再爆丑闻,停止了加密软件Truecrypt的开发
发信站: BBS 未名空间站 (Thu May 29 11:36:19 2014, 美东)
审计估计过不了,于是干脆停了
大家安了吧,在NSA面前没有秘密
http://it.slashdot.org/story/14/05/28/2126249/truecrypt-website
Several readers sent word that the website for TrueCrypt, the popular disk
encryption system, says that development has ended, and Windows users should
switch to BitLocker. A notice on the site reads, "WARNING: Using TrueCrypt
is not secure as it may contain ... 阅读全帖
r**i
发帖数: 2328
14
来自主题: Zhejiang版 - 新人报到-浙江浙江:)
所以你相信狗只优化chip和power不会去碰hdd和ssd?你相信mitbbs这个site不会用
snapshot说明现在storage层的软件普遍不行?你相信只有mitbbs downtime这么长只是
因为他们没有用disk snapshot?
作一个10TB网站的snapshot需要占用的额外空间多少?cost多少?disk performance会
下降多少?delta disk增长的LUN被lock了时候咋办?没ft的时候怎么办?你看没有ha
架构是不是就比较risky?不是比较snapshot和ha,是一个site要稳定运行,肯定得每
个level都得优化,就像狗优化server一样,从上到下,从里到外。
s****r
发帖数: 3326
15
来自主题: Apple版 - Re: Partition Magic for Mac?
I can think of two ways to make partitions, both of them will clear all data
in the disk though :(
1. Start the machine using OS 9 CD. It's like a live CD. You can use Disk
Utility under OS 9.
2. Start the machine using OS X install CD. Rather than install the system,
you cleck the menu to choose disk utility.

M**8
发帖数: 25
16
来自主题: Apple版 - USB drive
I have Mac OS X 10.6.1 intel core. No idea why I could not use my usb drive
. it worked a few times, then it stopped working.
the disk was not ejected properly. If possible, always eject a disk before
unplugging it or turning if off.
But the usb disk works perfectly on windows xp.
Any experts on this? I check apple discussion forum and seems many persons
had such problems. I could NOT find any solution there though.
Without using external drives, how can I share files between windows XP
a***y
发帖数: 19743
17
a few options:
run一run OnyX
升级到Snow Leopard
硬盘满了?
Disk Utility: repair permissions, not neccesary if you run OnyX automation
Disk utility: check disk
r**********0
发帖数: 3236
18
新一代硬盘技术名称猜测:
osd: optical storage disk
bsd: bio-storage disk
lsd: laser storage disk
h*******o
发帖数: 4884
19
来自主题: Apple版 - 贴个换SSD 前后的XBENCH对比吧
原来是原装的希捷的硬盘250G
换了OWC SSD Mercury Extreme Pro 的240G,总体印象是没有想像中的那么快,可能是
因为我不是clean install,用得superduper直接的硬拷贝,所以SSD上的系统不是很干
净 ,但是也提升了不少,尤其是launch illustrator/photoshop之类的时候
原来的开机,菊花转25圈半,现在是2圈半,从休眠里起来提升不明显。另外,目前为
止还没有遇到休眠以后唤醒不了的问题
换了SSD以后的374 分数和我late 2009 i7的imac一样了
374+OWC SSD
Results 210.70
System Info
Xbench Version 1.3
System Version 10.6.5 (10H574)
Physical RAM 8192 MB
Model MacBookPro7,1
Drive Type ... 阅读全帖
a***y
发帖数: 19743
20
来自主题: Apple版 - Blu-ray still a bag of hurt?
A new blog post by Marco looked at Blu-ray and whether it is a bag of hurt
as Steve Jobs puts it.
Well I have to admit that I recently purchased a Philips Blu-ray player. But
it was open box and cost less than $90, so the player itself wasn’t too
bad. But last weekend I rented a Blu-ray movie to watch and then found out
that the extra features are not available because this is a “rental” disk.
Basically, I have to pay over $20 for a Blu-ray disk for any additional
contents. I would say $20+ for ... 阅读全帖
x***q
发帖数: 4953
21
that is what I do not understand:
apple tv has micro-usb port, and use ios,
I can view its file system using ifunbox, so there must be some ways to
access external disk via usb.
BTW, I do not think that OP is talking about external disk.
I guess that he is talking about network disk.
e********d
发帖数: 1202
22
是不是会出现一个原来没有的进度条?要是硬盘上有错误开机的时候系统会尝试修复。你用disk utility-->verify disk看看。
如果是这个问题,需要用随机的系统盘启动,然后用disk utility修复。
我遇到过一次,修复了,不过后来问题反复出现,最后我还是格掉了bootcamp重装了系统, 才彻底解决。
I*********t
发帖数: 5258
23
system preference -> spotlight -> privacy, and drag the root directory / to
it, which turns off spotlight index for the whole disk, then check the
available disk space. I did it once in SL, and 30g disk was reclaimed, but
in lion, it is 50g.
k******g
发帖数: 1540
24
smb 可能不行。我把mac pro 的time machine disk share 了。然后从mac book 上面
选择这个share 作为time machine disk。
OS X Lion.
Disk system: Mac Journal
R******y
发帖数: 236
25
我有一台 Macbook pro, 开机后就白屏,然后就有个闪烁的带着问号的文件夹,就一
直进不去了。
已经试过 1) option +apple+p+r 4次以上。
2) install disk 进入,disk utility 找不到硬盘
3) 换了一个 好多sata硬盘,用启动盘进入,disk utility 找不到硬盘
4) 把原来的sata 硬盘放入移动硬盘,在另外一台苹果电脑上可以读出东西。所以硬
盘没坏。
还有什么方法可以诊断? 谢谢了。
u******a
发帖数: 7843
26
来自主题: Apple版 - 关于recondition ssd, 懂的进。
ssd用了一段时间时候,自己会觉得变慢了(其实根本感觉不出来),想要recondition
一下。
看了这篇文章
http://jasontomczak.com/2010/06/21/reconditioning-an-ssd-on-the
就想问问为啥他格式化ssd的时候搞得那么复杂?
“opened Disk Utility and selected the SSD.
ran the “erase” function on the SSD.
ran the partition function – selecting 1 partition for the volume scheme.
repeated the partition with 16 partitions
reduced the drive back to one Mac OS Extended Journaled partition.
erased free space on the drive (seems unnecessary in retrospect)
clicked on the “New Image” ... 阅读全帖
z***e
发帖数: 5600
27
可以通过直接修复bootcamp分区里的boot.ini文件
1)先装上Paragon NTFS,这样可以从mac里直接读写bootcamp partition的文件,重启
回Mac
2) 打开disk utilities。右键你的bootcamp分区,记下其partition number(最下一
行)
3) 从Mac里直接备份windows里的boot.ini文件。然后用textedit打开boot.ini
[boot loader]
timeout=30
default=multi(0)disk(0)rdisk(0)partition(4)\WINDOWS
[operating systems]
multi(0)disk(0)rdisk(0)partition(4)\WINDOWS="Microsoft Windows XP
Professional" /noexecute=optin /fastdetect
两处partition(4),把4改成2)中记下的partition number即可,然后重开机进入
windows试试
其实我有三个分区,不知为什么是4,不过只要按... 阅读全帖
s******k
发帖数: 873
28
我觉得还是单搞个external hard disk for storage保险,然后把你的MBA和external
hard disk都backup到TC上,这样你的TC也不用分区了,总之Apple的东西也是工厂里出
来的,不能迷信硬盘能live happily ever after
BTW, non-Time-Machine external drives are automatically put into the
excluded list for backup. If you want your external disk to be backed up,
you need to open Time Machine Preferences then Options and remove it from
the list.
a*******d
发帖数: 85
29
I never realized that it is because of the format of the USB flash, since I
firstly copied all the files from the USB flash to the hard disk of MacBook
Air. It worked fine with no warnings. I'm a little confused here ---- it
only supports one way?
Also, how do I copy file from one dir on the hard disk to another dir on the
hard disk? I wasn't able to drag it and there doesn't seem to be a paste
option.
a****a
发帖数: 5763
30
Mac OS X 10.6即所谓的Snow Leopard操作系统已正式发售。一如既往,Apple产
品光鲜的外表下凝聚了太多艰辛的劳作。ArsTechnic的John Siracusa以其独特的、专
业的、全面的视角深入翔实地体验这款最新的操作系统。
Weiphone.com将对该综述进行翻译整理并独家连载。欢迎关注。
Apple宣称,新版操作系统Snow Leopard的安装进程“速度提高幅度最高可达45%
”。安装过程耗费的时间很大程度上取决于安装内容、目标磁盘碎片、光驱速度等等因
素。当然,大多数情况下用户只需安装一次操作系统,一般不会有人过多关注安装进程
。可是,既然Apple坚持标榜这一点,我想关注一下安装进程以及相关的细节是值得的

为了尽可能多地排除不确定因素,我选择了从一块硬盘向另一块空白硬盘安装
Leopard和Snow Leopard系统以示对比。需要注意的是,这样做显然屏蔽了Snow
Leopard安装进程中最重要的一项优化措施,即Snow Leopard在很大程度上减少和避免
了从光驱随机存取数据。
... 阅读全帖
f****i
发帖数: 20252
31
一样多
Model name/option
DS212j
DS112
CPU Frequency
1.2GHz
1.6GHz
Floating Point
Hardware Encryption Engine
Memory
DDR2 256MB
DDR3 256MB
Internal HDD/SSD
3.5" or 2.5" SATA(II) X 2 (With optional 2.5" Disk Holder)
3.5" or 2.5" SATA(II) X1 (With optional 2.5" Disk Holder)
Max Internal Capacity
8TB (2X 4TB HDD)
4TB (1X 4TB HDD)
Hot Swappable HDD
External HDD Interface
USB 2.0 Port X 2
USB 3.0 Port X 2, eSATA Port X 1
LAN
Gigabit X1
Gigabit X1
Link Aggregation
Wake on LAN/WAN
Easy Replacement System Fa... 阅读全帖
m******n
发帖数: 1691
32
买了2个3TB的硬盘,装在机箱里面,进mavericks,打开disk utility然后erase,就报
错。erase另一个,还是报错,然后。。。就什么都不能做了,无法分区,无法格式化
。下载别的分区软件,比如iPartition,分区了之后只能用3TB中的500M,而且还是2个
分区加起来。再次进disk utility,无果。反复折腾半小时,各种google各种试。
无奈之下,拿出以前的一个移动硬盘,启动windows to go,打开自带的磁盘管理工具
,删除旧分区,重新分区。回到mac,打开disk utility,格式化成功。
这种情况下,我不知道除了用windows来分区还能有什么别的办法,别告诉我用command
line啊,我这种用mac最新版的重要人物是不能把时间用在折腾command line上面的。
btw,我用的是黑苹果。
w*r
发帖数: 2421
33
来自主题: Apple版 - 自己装的fusion drive很慢很慢
给你看一个iostat的截图,dd在写文件的时候直接都去了disk1那是hdd不是ssd
disk0 disk1 cpu load average
KB/t tps MB/s KB/t tps MB/s us sy id 1m 5m 15m
0.00 0 0.00 582.49 119 67.42 7 6 87 1.36 1.58 1.46
0.00 0 0.00 757.00 98 72.61 8 6 86 1.36 1.58 1.46
7.88 45 0.35 279.28 123 33.41 5 4 91 1.49 1.61 1.47
8.00 26 0.20 119.29 251 29.30 4 4 93 1.53 1.61 1.47
0.00 0 0.00 518.90 93 47.11 2 3 95 1.53 1.61 1.47
0.00 0 0.... 阅读全帖
p********1
发帖数: 1011
34
安装中间会出来一个对话框 “Please insert the disk labeled SAS Software Disk
2"
我把第二张盘放进去,点ok后,又出个对话框 “Please check that the proper disk
is inserted or specify a new path",点ok,又回到前面那个对话框。
这两个对话框总也去不掉,怎么办?
w**d
发帖数: 48
35
有一个wd 2tb 的移动硬盘(只能在ios 工作,windos 不行), 一直都是从mac book
转一些照片进去当备份,不知道什么原因最近突然不工作了。接入mac 以后,就出现“
the disk you inserted was not readable by this computer",
尝试着intialize之后也不能,verify disk or repair disk. 哪位大牛遇到过类似的
情况? 或者给点建议? 谢谢
f*******r
发帖数: 383
36
来自主题: CS版 - 请教:貌似电脑中招了
我用的是Windows Vista系统,Compaq Presario C770US手提。
最近系统经常会出现下述提示:
1) Windows detected a hard disk problem...
2) You are running very low disk space on Local Disk (C:).
3) RAM memory usage is critically high.
几乎每次我启动Mozilla Firefox都会出现上述信息2), 1) 和 3) 也经常出现,我重复多次最后Firefox会运行。其它很多程序如Acorobat Reader等也是同样问题。但是启动IE则不会有这个问题。事实上我看了下内存使用量不到50% (大部分时间是38%-50%)。
我看了下机器有一个流氓软件叫“Quick Defrag"的,我每次开机这个程序会自动运行并扫描磁盘,然后提示系统里有很多坏盘扇区,让我清理机器并且要我买这个软件。我只能把这个进程杀掉才能在电脑上做事情。想要卸掉这个软件却怎么也不能运行卸载程序。
想请教这里的大牛,如何能把这个流氓”Quick Defr... 阅读全帖
s********k
发帖数: 6180
37
【 以下文字转载自 EE 讨论区 】
发信人: silverhawk (silverhawk), 信区: EE
标 题: MTTF(mean time to failure)问题
发信站: BBS 未名空间站 (Tue Jul 12 18:53:17 2011, 美东)
假设N个DISK,每个都有constant failure rate(exponential distribution with
mean as T_f,MTTF mean time to failure of single disk is T_f),failure都是
indepedent的,那么N个disk都fail的MTTF应该是多少呢?
w*r
发帖数: 2421
38
also, create a data file covers 90% of the disk space and tell the backup
folks to find somewhere else to store their data, backup living on the same
disk array / partition/virtual disk as data file is definitely NO.

did
35G
y****9
发帖数: 144
39
来自主题: Database版 - SQL Servedr complete recovery question
In my case, once the instance up, it can not find the data file , but the
log file is still there. I failed to find a way to backup active transaction
log (log tail), that's why I can not do complete recovery?.-- IMO, this is
really a limitation of SQL Server as compared to Oracle, in such case, it
is perfectly doable in Oracle.
In my test I have to shutdown the instance to delete the datafile to
simulate a disk failure, In reality, if a disk just failed, can we do
complete recovery ( i.e. the ... 阅读全帖
gy
发帖数: 620
40
RAID5 --> at least 3 disks
800GB --> at least 5 disks
Left 12 disks for RAID 10 --> at most 900GB

user
5
z***a
发帖数: 138
41
Can I install developer edition using a enterprise edition disk plus known
developer edition key?
reason to do this is because company sql software DVD is scratched.
Installation failed. Not so easy to ask support guy to recreate a new disk.
I know the key and want to use my own enterprise edition disk to install. Is
this doable?
or i need to download developer edition?
thanks
[发表自未名空间手机版 - m.mitbbs.com]
V*****D
发帖数: 466
42
来自主题: Hardware版 - my computer cannot start, Please help!
Thank you for your help in advance!
I accidentally mark my computer disk "mark partition as active" as shown in
the attachment1. Unfortunately, I clicked "Yes" at the warning page as shown
in the attachment2. Then my computer cannot start.
I have two disk zone in this computer. I formatted the disk but still cannot
install window XP.
What can I do? Please help me save my computer!
Thank you again!
h**2
发帖数: 2841
43
我把我记得的打出来,你依样画个葫芦试试?
=======================================
找台xp/vista/7的电脑,插入一个4G的空白flash drive,start-->all programs-->
accessories,右键点command prompt,选run as administrator
在这个dos窗口输入 diskpart
输入list disk,在列表里看准了哪个是你的优盘,别把你的系统盘screw up
输入select disk x(优盘盘号)
输入clean
输入create partition primary
输入list part,应该只有一个分区
输入select part 1
输入active
输入format fs=fat32
输入assign
输入exit
到此优盘已经是bootable了
然后把xp/vista/7的安装盘整个copy到优盘根目录下,这样你的u盘就是usb bootable
OS installation disk,插到netbook上,选择从usb drive启动,安装自动开始。
建议
c******e
发帖数: 73
44
I just brought Western Digital 1T hard drive from amazon
( Caviar Green SATA Intellipower 32 MB Cache Bulk/OEM Desktop Hard Drive
WD10EADS ). After install it on my Dell desktop, I can see it from BIOS
setup, and from Control Panel -- Device Manager, but can't see new DISK
in My computer.
The OS is Windows XP, and I used the sata cable which was used for DVD to
connect hard disk. Is it caused the issue?
Any suggestions how I can get the new disk to be shown in my computer?
Thanks,
l**i
发帖数: 19
45
大概是儿子玩接綫板开关,之后连在电脑上的WD MY BOOK(500gb,有250gb的数据)的外
置硬盘出了问题。
现在已经把外壳去掉,直接用SATA cable把硬盘接在主板上面,做为slaved hard
drive。
啓动Vista之后,My Computer里面看不到槃符,打开control panel〉device manager>
disk drives能看到有设备连接着,但是没有硬盘的信息。右击my computer〉manager
〉disk management,能检测到有disk,需要initialize,但是failed。显示错误信息
,I/O device error。
请教高人,现在有什么办法能把硬盘里的数据读出来,里面好多孩子的照片。
如果需要remote data recovery的话,一般什么价钱?
多谢多谢了!
k******g
发帖数: 1540
46
来自主题: Hardware版 - 没钱搞SSD,选择 Raid 0 速度 180m/s
一直觉得raid 好玩。虽然已经受过难,丢过数据,最后还是选择了Raid 0.我现在有3
个 500G 的硬盘,以前2个500G raid 0,添了以后600G 以后,打算raid 5,做了速度
测试。
Raid 5 about 100M/s close to Raid O with two hard disks
Raid 0 3 disks about 180m/s max
最后牺牲了安全,还是raid 0.然后用windows 7 Daily backup 到1T 的disk 上。重要
文件sync 到 ext drive 上。
h**2
发帖数: 2841
47
来自主题: Hardware版 - dos机大家怎么装os的?
A. Make a bootable flash drive by opening a Command Prompt, 'Run as
Administrator', to run these commands:
diskpart
list disk (to determine disk number)
select disk x
clean
create partition primary
sel part 1
act
format fs=fat32
assign
exit
B. Copy vista/7 DVD contents to the Flash Drive
h**2
发帖数: 2841
48
来自主题: Hardware版 - 老thinkpad R60E该加内存吗?
hh xp的激活方式都快忘记了
我的经验是
dell没有给盘,我是emule来的oem installation disk, xp sp2,应该是内置了原厂
master cd-key,安装过程不需要输入cd-key,安装后也不需要激活,似乎只认bios里
的oem string,从前很多人改acpi表加oem string也是这个道理
acer同样没有给盘,我用机器上的i386目录,结合已有的xp光盘和下载的sp3补丁,合
成了自己的acer xp sp3 oem installation disk,这个装的时候需要输入cd-key(COA
标签上的),装完后还要激活,有一个是在线激活成功,另外一台要电话激活。
HP的话给了盘,装的时候用验证盘启动,提示插入xp installation disk,然后同样需
要输入cd-key,但安装完之后就已经激活。
联想我倒是没有试过,但网上很多当年教大家改bios添加的OEM string的都是从
LegendQDI之类起步的,我想激活应该是最容易弄的OEM 激活。
另外我有个自己下的vlk的光盘自己整合了sp3,加上一个自己算出来的vol
n*w
发帖数: 3393
49
来自主题: Hardware版 - 硬盘有问题了?
Windows 7报告了下面的 system maintenance error
硬盘是Seagate 7200.12 1T。
Disk volume errors Detected
Hard disk volumes can contain bad sectors, lost clusters, cross-linked files
, and directory errors. These problems can cause the file system to report
incorrect volume details and occupy excessive disk space.
z**h
发帖数: 85
50
来自主题: Hardware版 - 到底买一个SSD还是两个HD+RAID0?
ding.
Yes, Windows 7 read disk a lot, so I decided to tuning the hard disk
performance.
I tried Raid0 and dynamic logic volume.
For I have two SATA disks in different size, I use dynamic logic volume + XP
now.
For SSD, I still waiting the price cut.
But learned a lot here.
Thanks.
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