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Now large-capacity hard disks, such as 1T or 2T (that is, 1000G or 2000G), are 64M cache, all 7200 rpm, and the read and write speed is fast, but what is the use of such a large hard disk for the average home user? We just save a little bit of songs, a little bit of movies, a little bit of games to play, and then save some photos or something, and nothing else, and it's a waste of resources to buy such a big hard drive empty. Western Digital 32M caches 7200 rpm 500G hard disk, which is enough for us.
Of course, you can also consider the 640g one, no matter how big it is, it's really not necessary, and we're not making servers.
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Landlords can rest assured that the interface is backwards compatible. Don't worry if your motherboard supports it.
If you have a choice of hard disk, it is recommended that Western Digital 64M cache is relatively fast, if you don't care much about the price, the mouth is easy to choose.
WD Online**695Ԫ 1TB SATA3 64M(WD1002FAEX) Black disk.
The 64m cushion gives him a particularly strong edge.
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The black box performance in the west is better, it is worth buying, if you have a long time, it is recommended to use a blue disk, the stability is good, I prefer Western Digital, the heat dissipation is better, Seagate if you want to buy it, you can buy the 12th generation, the previous 11th generation is not recommended to buy.
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Highly recommend Seagate, who says Seagate is bad??? I've broken a few Seagate hard drives!! Be strong
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If you think about it, you can choose Hitachi, this capacity is only 400RMB, Western Digital and Seagate ** are about the same, about 450, I personally recommend buying a Western Digital.
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SATA3's are all high-end motherboards, high-end South Bridge, G31 will definitely not work.
I still want Western Digital, Seagate's reputation is not good, I haven't used it, and I dare not use it.
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The most cost-effective warehouse disk is undoubtedly the green disk of Western Digital, which is cheap, quiet and power-saving.
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1t+256gSolid state drivesIt's better. Because the 256G solid-state +1T mechanical combination can not only ensure the speed of the system, but also have space to store data, it is suitable for users who need to save a large amount of data.
Although the 512G solid-state is fast, the disadvantage is that the space is small, and in addition to the system files, there is about 470G of free space left in normal use, which is suitable for users who do not need to store a large amount of data.
Advantages of SSDs:
Fast read and write speeds:
Flash memory is used as the storage medium, and the read speed is relative to that of mechanical hard disks.
Faster. SSDs do not use a magnetic head, and the seek time is almost zero. The sequential write speed is very impressive, and most SSD manufacturers will claim that their SSDs have sustained read and write speeds of more than 500MB s!
The speed of the SSD is not only reflected in the continuous read and write, but also the fast random read and write speed is the ultimate meaning of the SSD, which is most directly reflected in most of the daily operations. Related to this is the extremely low access time, the most common 7200rpm HDD has a seek time of 12-14 milliseconds, while SSDs can easily reach milliseconds or less.
Shock and drop resistance:
Traditional hard disks are disk-type, and data is stored in the disk sector.
Village. Whereas SSDs use flash memory particles (i.e., ***, USB flash drives.
and other storage media), so there are no mechanical parts inside the SSD, so that even if it is moved at high speed or even accompanied by flipping and tilting, it will not affect normal use, and the possibility of data loss can be minimized in the event of collision and **.
If it is already installed.
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