Shulou(Shulou.com)05/31 Report--

Hello everyone, Lin Fei to answer the above questions, West hard disk repair tool tutorial, West hard disk many people do not know, now let's take a look at it!

1. The application of computer is very common, so hard disk, as an important part of computer, is also very important. The quality of the hard disk directly affects the running effect of the computer. The selection of hard drives is very important. When buying a hard disk, you should pay attention not only to the capacity of the hard disk, but also to the interface technology, speed and noise. There are many brands of hard drives on the market now. Someone asked about Xishi hard drive, so today Bian Xiao will introduce you to Xishi hard drive.

2. Xishu Company

3. The company has production facilities in Malaysia, California and Thailand, design facilities in southern and northern California, and sales offices around the world.

4. Hard disk number

5. WD's IDE hard drives include Caviar (caviar) and Experl (expert) series, but the latter has long been discontinued. WD hard drives are basically divided into three categories: high-end BB series, middle-end AB series and low-end EB series, of which only BB series hard drives are 7200 rpm products. The number of Xisi hard disk usually consists of a main number and a supplementary number, but Western Digital does not disclose the exact meaning of the additional number to the retail market.

6. The numbering form of western language materials varies with the product series, and the numbering method is simple and clear, which is composed of 12 numbers or letters. Among the 12 numbers, the first 6 numbers are primary numbers, and the last 6 numbers are additional numbers. Its flagship series of caviar in the desktop market is marked by "vendor code, capacity, speed, cache interface type".

7. Editor's role

8 、 WD XXXX XX

9. The first part "WD" is the abbreviation of "Western Digital", which represents the products of Western Digital and Western Digital.

10. The second part usually consists of 3 to 4 numbers, representing capacity, in 100m units. Its logo is the same as Seagate's, for example, the 4-digit "1200" represents 120GB, the three-digit "1200" represents the 80GB.

11. The English letters of the third part indicate speed and buffer capacity. " A "represents a caviar hard drive with a speed of 5400 RPM/." B "refers to a caviar hard drive with a speed of 7200 rpm." E "represents a Protege series hard drive at 5400 RPM/." J "refers to a high-end caviar hard drive with a speed of 7200 RPM/ and a data cache of 8MB." G "refers to the Raptor series, the most high-end desktop hard drive with a speed of 10000 rpm and a data cache 8MB.

12. The fourth part represents the interface type. A-ultra ATA 6 and b ultra ATA 100g w represents the hard disk used in the AV (digital audio and video) field, and d represents the serial ATA150 interface.

13. Additional numbering part

14. X month X day of XX

15. The first part is the OEM customer ID, 00 is the retail market, and the rest is the OEM customer code. If it is another character, it is the code of the OEM customer. Different numbers correspond to different OEM customers, and hard drives with this number are usually not for the retail market.

16. The first character of the second part is the storage capacity of each disk. "C" indicates that the storage capacity of each hard disk is 40GB, "D" means 66GB, and "E" represents 83GB. Corresponding to each disk storage, CP-Protg series (commonly known as EB series) is the 40GB version on each disk storage, CB-Caviar5400 series (AB series) is 40GB version on each disk storage, CA-Caviar7200 series (BB series) is 40GB version on each disk storage, and CR-CAVIAR SE7200 series (JB series with 8MB cache) is 40GB version.

17. The last character of the second part represents the version code of the same series of hard drives, and the version codes of different series are different. "A" refers to the Ultra ATA100 interface of 7200 rpm,BB series; "B" refers to AB series, 5400 rpm, Ultra ATA66 interface; "P" represents EB series, 5400 rpm,Ultra ATA100 interface; "R" represents 7200 rpm,Ultra ATA100 interface, JB series, with 8MB cache. Other letters such as "U" and "V" appear in single disc 66GB and 83GB products, corresponding to JB series and BB series products, respectively.

18. The fourth part is the firmware version of the hard disk. At present, we have 'F0',' A0' and so on.

19. Color classification

20. Blue represents mainstream hard disk products. The sense of stability given by blue represents the professionalism and reliability of the western number blue. Caviar blue (caviar) and Scorpio blue (Scorpio) are the most commonly used 3.5-inch and 2.5-inch products, respectively. This series of hard drives can meet the stringent requirements of ordinary users for hard disk stability.

21. The blue disk has 7200 revolutions, which is relatively balanced in all aspects. The measured performance is similar to that of the black disk. Just make the system disk and store the game. A three-year warranty. Common models are: WD1600AAJS, WD5000AAKS, WD10EALS, WD10EALX, WD3200BEVT and so on.

22. Green hard disk products.

23, the green disk 5400 rpm / s, low noise and energy saving, the disadvantage is poor performance. Suitable for making warehouse disk to store movies and materials. Three years guarantee. Common models are: WD5000AADS,WD10EADS,WD10EADX,WD10EARS,WD10EVDS and so on.

24. Black represents the highest performance product. Black gives Western Digital hard drive the ultimate performance because of its top professional meaning and sense of speed. The rock-solid mechanical structure provides perfect storage solutions for professional enthusiasts and those in pursuit of extremely fast performance.

25, black disk 7200 rpm / s, cache can be used to download disk and system disk, often read and write program files, and so on. Five years guarantee. Common models: WD5001AALS,WD1001FALS,WD1002FAEX,WD2001FASS,WD3200BEKT, etc.

26. Red disk: the red disk is dedicated to home and small office NAS, and has the ability of 7 × 24 work. The power consumption and noise are comparable to those of the green disk, but much better than the green disk in terms of reliability and stability.

27. The newly released purple disk: purple disk specializes in video surveillance applications, has passed a special monitoring compatibility test (including CCT certification), can run continuously for 24 × 7, and the average time between failures is 1 million hours. It is suitable for household, SOHO, small and medium-sized enterprises. It supports up to eight hard drives in parallel, supports access to up to 32 HD cameras, annual write load 60TB, and typical power consumption of 5.1W.

28. The above is some introduction to the Western Digital hard disk. I hope it will be helpful to you. When you buy a hard disk, you'd better make a comparison with other hard drives in many aspects and pick out your favorite and cost-effective products. In addition, the editor reminds people who have bought a hard disk to know how to maintain the hard disk, for example, when the hard disk indicator flashes, do not cut off the power supply; do not use it for too long, especially in summer, let the hard disk have enough rest time. No matter how good the hard drive is, it can't stand working at high frequency for a long time, so take good care of it.

At the end of this article, I hope it will be helpful to you.

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