Striping disks for performance and fault tolerance. See RAID.
 | Reproduced with permission from Computer Desktop Encyclopedia. Copyright (c) 1981-2009 The Computer Language Company Inc. All rights reserved. |
Additional Resources
- Disks: why size means performance
- OK, Smarty pants...How do I use only the outer-most sectors of my 500GB disk?Performance != reliabilitySeagate has progressively gotten worse with reliability - that's why they cut the 5-year warranty back down to 3 years. Western Digital has made great strides with reliability though. WD isn't focussing on...
- Discussion threads 2009-11-18
- Synology Disk Station DS409slim - NAS server
- Synology Disk Station DS409slim is a true miniature powerhouse in the network-attached storage device market. It's the first 2.5-inch hard drive-based NAS server we've reviewed that offers hot-swappable capability. However, that is its least impressive feature. The server did well in our performance tests and, like other Synology products we've...
- Product reviews 2009-11-16
- UK Santas getting gadget training before the holidays
- Shopping List for regular readersExcellent idea training: then you can select with confidence from ZDNET bloggers' recommended XMAS gifts:1. Ed Bott: Windows Secrets by Paul Thurrott. You might get a signature on that because Ed is on a world tour fixing Vista PC's one at a time. Oh, you wanted...
- Discussion threads 2009-11-11
- GNOME delays 3.0 release
- normal people use kde anywaygnome should never have existed at all, it's just a waste of developers time.they should have join XFCE and KDE projects.KDE 4.3 ....Just plain stinks ... not ready for prime time.Me, I prefer 3.5.10 ...kde 4.3. doesn't stinkyou are just spoiled by the extremly high standards...
- Discussion threads 2009-11-10
- Maingear unleashes Shift desktop, child-sized 'personal supercomputer' for $2,199 (or $13,394)
- Without demonstrated Linux or OSX support......what's the point? Who does video stuff on Windows?Plenty do.....You just don't get out much. My XP system with cakewalk software did me just fine and that was on a P4 system that couldn't keep itself cool, ever. But my audio quality...
- Discussion threads 2009-11-02
- Friday Challenge: What can your OS do that mine can't?
- My OS can break 5% global desktop market share!Sorry Mac and Linux! :PBetter/Larger Hardware/Software SelectionMy operating system Windows has a better and larger library of available applications, and a larger ecosystem of supported hardware.Why do you insist in behaving as an idiot?Hope what they're paying you is enough to compensate...
- Discussion threads 2009-10-30
- Fare thee well, lovely ToyBox readers: My Top 10 favorite posts
- The dreary weather couldn't be better for writing a sad goodbye to my faithful ToyBox readers. The time has come for me to pack up and move on out of the ZDNet family. The last nine months spent as your Gadget Gal have been wonderful, but I have to pass...
- Blog posts 2009-10-19
- R-Studio Data Recovery 5.1 build 130017 (Windows)
- R-Studio is a comprehensive data recovery and undelete program renowned for its ability to recover mission-critical data lost to viruses, malicious attacks, and hardware failures or operating system crashes. It supports FAT/NTFS Windows, HFS/HFS+ Mac, UFS1/UFS2 & Ext2FS/3FS file systems and functions on local and network disks, even if partitions...
- Software downloads 2009-10-12
- RAIDaid 1.9.2 (Mac)
- RAIDaid has an easy to use interface that allows you to view disk arrays in all popular RAID formats. You can now plan your RAID setup and configuration even if you don't have a RAID!Benefits: Quickly determine the best configuration for your RAID system. Mix and match different RAID levels...
- Software downloads 2009-10-10
- Measuring Windows 7 performance
- my scoresi have an intel i-940, 9gb, nvidia 9800gt w/1gb, nvidia gts 250 /512 amd 54 seagate 7200 rpm drives.processor 7.2memory 7.6graphics 7.0gaming 7.0hard drive 5.9RE: Measuring Windows 7 performance"I used Excel to color-code the values on this chart with a simple 'greener is better, redder is worse' key."Try doing...
- Discussion threads 2009-10-08
- HP MediaSmart EX495 Server
- Editors' note: The HP MediaSmart Server EX495 has a very similar feature set to that of the already reviewed LX 195. For this reason, you might have a slight feeling of deja vu while reading the feature section of this review.Priced at around $700, the HP MediaSmart Server EX495 is...
- Product reviews 2009-10-02
- The coming "big crunch" - IT systems will start failing on a large scale
- ScaremongeringAll that was missing - the placard reading 'The End of the World is Nigh'.So my critical, clustered systems are going to start failing are they? Why did I cluster them then?My RAID arrays are going to start failing are they? Why did I go RAID then? And have I...
- Discussion threads 2009-09-29
- Intel: SSDs are coming
- A MisnomerThe term "solid-state" is actually slightly off, if the intent is to distinguish a unit with no moving parts from one with moving parts. The term "solid-state", although it can be used informally to mean "no-moving-parts", actually refers to lack of vacuum or gas-based tubes, thereby implying the...
- Discussion threads 2009-09-24
- Filerecovery Professional 2009 4.5 (Windows)
- Filerecovery Professional scans and finds lost partitions, boot sectors and other file system components. Recover data from hard drives, RAIDs, most removable digital media, SmartMedia, CompactFlash, Memory Sticks, Micro Drives and more. The program supports multi-boot, striped, spanned and mirrored drives, as well as all levels of RAID Arrays. This...
- Software downloads 2009-09-24
- What does 6 Gbit SATA mean to you?
- RE: What does 6 Gbit SATA mean to you?The transfer speed will remain meaningless until SATA 10k and 15k RPM speeds become the norm. The speed of the data retrieval from the platters is the biggest factor in drive performance. The disk drive is and will remain the...
- Discussion threads 2009-09-21
- QNAP TS-239 Pro dual-bay NAS server
- If you want to get a lot out of your NAS server, the QNAP TS-239 Pro may be the right choice for you, provided you don't mind getting your own hard drives and you possess a decent amount of networking knowhow. The QNAP TS-239 Pro supports an Ajax-based Webinterface...
- Product reviews 2009-09-17
- Time to ditch the optical drive, once and for all
- Once heralded as the second coming of data storage, the sun has finally set on the optical drive as an effective vehicle for data storage and delivery. Optical drives are simply too small and too slow to be practical. Single layer discs hold 4.7GB while double layer discs can hold...
- Blog posts 2009-09-16
- Can ultrathin laptop David beat the netbook Goliath?
- One Apple store customer said"Yeah, I could get something for $200 but if I'm on a business trip I can't use it for everything I need to do. I'm trying to run a business over 'ere, Edith."Wow, dueling anecdotes.Apple can not hold out much longer. Apple CAN charge a...
- Discussion threads 2009-09-14
- Velocity Micro Edge Z30 (Intel Core i7)
- We've written about Falcon Northwest's new Core i7-based gaming PC, and now Velocity Micro gets a turn to showcase Intel's new mainstream-priced desktop chip. Our Velocity Micro Edge Z30 review unit comes in at $1,349 and features an overclocked Intel Core i7 860 chip. It also outperforms a pricier Dell...
- Product reviews 2009-09-10
- Intel shakes up mid-range CPUs with Lynnfield Core i5 750, Core i7 860 and Core i7 870
- Business Class PCs to get Core i5Last winter when the Core i7 was released, it was pretty much placed in high level consumer gaming PCs. Even the lower end Core i7 did not find its way into business class PCs.I would certainly like to see Lenovo and HP get working...
- Discussion threads 2009-09-08
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