everythingaboutsatahardisk.com

The Universal Serial Bus (USB) in the computer is a port that allows, well, devices with USB connectors to be attached or linked to the computer. This port enables the user to attach a wide variety of hard drives to store their data.

In some operating systems, the devices you attached to your computer through the USB are detected automatically (so, less the hassle of looking for the driver and installing it manually). These devices range from USB flash drives, additional external devices such as ROMs, floppy drives (though you’ll most likely find only a number of people who still use this) and so on and so forth. You can even transfer files from your mobile phone to your computer’s local hard drive through the USB (if your computer or mobile phone is not Bluetooth or infrared capable).

The motor has an outside rotor; the stator windings are copper-colored. The spindle bearing is in the middle. To the left of center is the actuator by means of a read-write head beneath the tip of its very end and close to center; the orange stripe next to the side of the arm, a threadlike printed-circuit cable, attaches the read-write head to the core of the actuator. The elastic, to some extent ‘U’-shaped, ribbon cable just about visible below and to the left of the actuator arm is the elastic section, one last part on the hub, that continues the link from the head to the controller board on the reverse side. 

The size of an HDD can be considered by reproducing the number of cylinders by the quantity of heads by the number of segments by the quantity of bytes/sector. Drives with ATA interface, bigger and in excess of eight gigabytes perform as if they were prearranged into 16383 cylinders, 16 heads, and 63 sectors, for compatibility with older operating systems. Contrasting in the 1980s, the cylinder, which calculates reported to the CPU by up to date ATA drive that has no longer definite physical parameters given that the reported numbers are controlled by historic operating-system boundary and with zone bit recording.

Hard drives can get quite cluttered and can easily get crammed with unwanted files and others and as any techie knows, a deleted file here rarely gets deleted in the real sense. A deleted file normally has the header information deleted with the space it occupies made available for storage. The file fragments are still on the hard drive till they are over-written by new data that is stored over it. Time will come when a computer system may become sluggish and the only way to return it to it’s full glory would be to do a full format and re-install of all the necessary drivers and software. Read more…

HD technology has revolutionized the way we use, save and share media in it’s many forms and shapes. Hard drives that used to live within the hot CPU’s of our desktops can now be directly connected to smart-technology TV’s and other devices allowing information such as online purchased movies to be played directly on-screen without a need for a PC. The realm of the external SATA-hard drive and the advent of the mobile mini-laptops changed the way we browse the net. Read more…

Any techie would know the term, and it’s not a game or video card, it’s the ability of a hard drive to survive drops or fall shock which is the main cause of drive failure of hard drives the world over. Accounting for more than 60% of all reasons of hard drive failure, the other 40% divided between hardware/manufacturing defects and others it is one problem that is so hard to address due to the very nature of the people who uses these ultra-high precision pieces of machines that allows us to use computers day after day after day. Some would swear by brand loyalty and some swear with the latest technological innovations like the release of the first terabyte drives and more. Read more…

While it’s a fact that running your disk defragmenter is a bit of a hefty job, it still is nonetheless important in maintaining your hard disks’ smooth operation. Disk defragmentter rearranges the files in a your hard disk, ensuring for more efficient use of hard drive space. Running disk defragmenter not only improves your hard disks’ health but it also boosts startup / booting times of your PC or laptop.

Running disk defragmenter is easy – just go to the Start Menu, look for System tools under Accessories, and then run Disk defragmenter. Now, to make the waiting easier – the bigger the hard disk, the longer HOURS it will take – simply run the program when you don’t plan to use the computer, like when you go to bed or when you’re planning a movie / TV series marathon.

First, the SATA standard has reduced the wires needed for connection from the IDE’s thick cables down to an 8-pin connector. This eliminates the need for the bulky cable and also improves overall PC cooling efficiency allowing better air circulation inside the casing. The other and most enticing difference is the ability to hot-swap meaning hard drives can be replaced without having to turn off the power of the computer system as long as there is no read/write operation in progress.
Read more…

写真提供: techfresh.net

新USBスタンドは最近リリースされた2.5インチと3.5インチのSATAハード・ドライブをサポートします。 新しいスタイルと革新的なデザインを誇るこの製品は二つのSATAハードディスクを簡単に交換することが出来ます。 スタンドは非常に使用しやすくなっています。 操作するのにマニュアルは必要はありません。単にUあなたのPCのUSBポートにスタンドを接続させるだけです。 そしてSATAハードドライブをスタンドの中にいれてください。 それで完了です。 ハードドライブ内のデータにアクセスしたり、書込むことが出来ます。 ユーザーは確実に使用の容易さに違いを見つけるでしょう。 PC内に取り付ける必要がないため、複数のハードドライブに簡単にアクセスできます。 非常に実用的で便利な装置です。USBスタンドはウィンドウズとMacの両方のオペレーションシステムで使えます。 ハードドライブの保管能力には限界があります。 USBを差し込むだけでスタンドはハードドライブを発見し、開くでしょう。

PCs are getting a run for their money as Laptops and Notebooks are gaining ground in the mainstream market this year. It’s no surprise then that the HDD manufacturers are also adjusting to the laptiop necessity of being small:

HDDs apparently represent the most expensive component in a netbook system, as CPUs, LCD panels, optical disc drives and batteries mostly fall between US$20 and US$25 each, while a 2.5-inch HDD can go for as much as US$43-45, a perfectly good reason for trying to lower the cost of these specific components. The three storage companies are said to be focusing on minimizing the cost of the drive’s ICs, magnetic platters, and pick-up heads. Storage capacities for the lower priced hard drives are to fall between 80GB to 120GB, on the condition that the price cut is effective.

Small is the future…

Source