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Hard Drive Cache Size Question?


Overall the easiest way to look at it is drives are like miniature computers and cache is comparable to system ram. Forum New Posts FAQ Calendar Community Groups Albums Member List Forum Actions Mark Forums Read Quick Links Today's Posts View Site Leaders Competitions Activity Stream Powermizer Manager Super Pi Mod 1.5 Which of the revisions of "Yesterday I went to the wedding of a daughter of my husband's brother." is grammatically correct? One of the (many) problems with a hard drive cache so large is that you can corrupt / lose data easier in the event of a power outage. this contact form

solved Updating Old Laptop | Saving Money solved Help saving money solved I'm doing my first PC build and I'm slowly saving up money. I'm not trying to be cheap with hard drives, especially when they're holding important work, I just needed to make sure I'm buying the right tools for the job. Will it make much of a difference in speed? That said, at such a low price difference, probably worth it. http://www.techspot.com/community/topics/hard-drive-cache-size-question.91449/

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share|improve this answer answered Feb 12 '10 at 10:48 Jeff Atwood♦ 15.6k2781113 I agree with this comment. It's not that more than 8MB of HDD drive cache doesn't matter, it's that more than 8GB of system RAM (with a 64bit O/S) is not needed for the vast majority Why are pointers to inline functions allowed? Hybrid drives are going to address that completely, eventually, through the use of nonvolatile memory: http://en.wikipedia.org/wiki/Hybrid_drive Nov 9, 2007 #4 (You must log in or sign up to reply here.)

Tom's Hardware Around the World Tom's Hardware Around the World Denmark Norway Finland Russia France Turkey Germany UK Italy USA Subscribe to Tom's Hardware Search the site Ok About Tom's Hardware Browse other questions tagged hard-drive hard-drive-cache or ask your own question. WD seems to trend toward the greater cache to compensate for less efficient controllers. Hard Drive Cache 32 Vs 64 Re: Importance of hard drive cache size?

Dereck47Jun 6, 2013, 6:47 AM KM75 said: Ive read that cache over 8mb is sufficient and doesnt matter much after that. Hard Drive Cache Size Importance As for re-reading, I'll say it again: the OS already has the data in its much larger cache, so won't read it again. Facebook Google+ Twitter YouTube Subscribe to TechSpot RSS Get our weekly newsletter Search TechSpot Trending Hardware The Web Culture Mobile Gaming Apple Microsoft Google Reviews Graphics Laptops Smartphones CPUs Storage Cases http://superuser.com/questions/384331/does-hard-drive-cache-size-matter-in-a-raid Ive read people on this forum and others remark that over 8mb or 16mb, you dont notice cache size making a difference in performance.I was not confusing this with ram.

If you have intensive operations such as raid, then the cache will help you more than the controller more often than not. Hard Drive Cache Explained Bill 1 person found this helpful Like Show 0 Likes(0) Actions 2. The Alien Message: What does it mean? I have found some good deals on Samsung SpinPoint F3 500GB and 1TB model hard drives at local MicroCenter.

Hard Drive Cache Size Importance

Homework for a first grader Move a single match to make this expression true Dijkstra path finding in C# is 15x slower than C++ version Why are Linux system call numbers Are there even real harddisk algorithm optimizations in this time and age? Hd Buffer Telugu Movies Tabs System by vbSoporte - vBulletin en Español XtremeSystems Skip navigationSign in0Search forums onlySearch forums onlyCancelForums HomeNewsPeopleProduct Menu beginsAdobe Creative CloudDownloading, Installing, Setting UpAdobe Flash PlayerAcrobat ReaderAdobe PhotoshopAdobe Photoshop LightroomAdobe Photoshop Hard Drive Buffer Size Important If those answers do not fully address your question, please ask a new question.

Over the past several years, warranties have fluctuated between 1, 3, and 5 years. http://vgvinc.com/hard-drive/hard-drive-select-question.php It was only $5 more. I think it was like a $10 price difference... –Mark Henderson♦ Aug 10 '09 at 21:43 You are correct, they did a little in the past, but I tried How to remember the differences between all of the "-гляд-" verbs? 64mb Vs 128mb Cache

Exceeding speed limit with Ebike, is battery effected? Please let me know what you understand about cache size on hdd because I don't for sure. It is not the cache alone that could make that big of difference. http://vgvinc.com/hard-drive/hard-drive-size-not-reported-correctly.php Certain brands give better warranties, but in my experience every brand seems to have about an equal failure rate. –rob Aug 10 '09 at 20:24 add a comment| Your Answer

The time now is 05:49 PM. Hard Disk Buffer Size Added example to answer. –psusi Jan 31 '12 at 20:19 1 @Psycogeek, no, it isn't. Ask a new question Read More Cache Storage Hard Drives Related Resources solved Would my laptop with an hdd+cache ssd benefit from a ssd replacement solved help with selecting parts for

I have seen a significant difference when using a WDC 5400 rpm drive vs.

When you write large files (e.g. I was thinking of using the 500GB model for the operating system and program files, and then maybe two 1TB models for the working drives (scratch disk, paging etc). They often have backup power. Disk Buffer Machine When you write lots of small files then these can fit in the cache and the drive can reorder this writes for higher efficiency.

On this old machine I have handy, I'm seeing on the order of 751 MB/s. Operating system is using that memory cache you're talking about primarily for the system data and files. Not surprisingly, both external transfer rate and cache size are overrated for the same reason: they apply to only a small percentage of transfers. http://vgvinc.com/hard-drive/just-bought-a-new-hard-drive-and-have-a-question.php Please let me know what you understand about cache size on hdd because I don't for sure.