What computer users need to know about hybrid hard drives

对电脑稍微有点了解的用户应该都知道,在硬盘分类中,机械硬盘(HDD)的读取速度是最慢的,固态硬盘(SSD)的读取速度是最快的,但是介于它们之间的混合硬盘(SSHD)会被很多人误解。
我们首先应该明确这一点,混合硬盘不等于双硬盘。

Hybrid hard disk is a new hard disk based on traditional mechanical hard disk. In addition to the necessary disks, motors, heads, etc. of mechanical hard disks, it also has built-in NAND flash memory particles. This particle stores data frequently accessed by users. Such as SSD (that is, solid state drive) read performance.

Simply put, the hybrid hard drive is a product to alleviate conflicts. Solid-state hard drives are too expensive and mechanical hard drives are too slow, so people thought of a way to build mechanical hard drives with NAND flash memory particles, which can not only improve performance and energy-saving effects, but also improve the endurance of notebook computers.

Mechanical hard drives and solid state drives have their own advantages and disadvantages. For details, you can click the link to jump to view, and I won’t introduce them in detail here. But if you still want to know the characteristics of hybrid hard drives, it is actually obvious. I can only say that both mechanical hard drives and solid state drives have advantages and disadvantages!

It is better to choose a hybrid hard disk for a notebook. A
hybrid hard disk is actually more embarrassing on a desktop computer, because it has neither price advantage nor speed advantage. But hybrid hard drives are in the field of notebooks and NUC (NUC is a powerful 4×4 inch mini computer with entertainment, gaming and work functions, a customizable motherboard, and support for various memory, storage devices and operating systems. ) Field, but it is very advantageous, because the hybrid hard disk uses single-disk technology, which can be made very thin.

In addition, our computer has been used for a long time, and it will be stuck. Because there are too many fragmented files, the mechanical hard disk has no good way for the fragmented files below 4K, and the stuck will happen. Laptops and NUCs are a good choice if they use hybrid hard drives for acceleration.

Points to note when choosing a hybrid hard drive
1. Hybrid hard drives have more flash memory particles and main control components, as well as mechanical hard drives. The failure rate will be higher than that of mechanical hard drives and solid state drives. Therefore, we need to pay special attention when selecting and matching. Quality this one.

2. "Windows ReadyDrive" technology and hybrid hard drives require operating system support above Windows7.

Through these analyses and comparisons, we can finally summarize briefly, if it is a desktop computer, we can choose the SSD+HDD solution, if it is a laptop, we can choose the SSHD solution.

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Origin blog.51cto.com/14666487/2536377