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Anonymous users2024-02-06Compared with HDDs, SSDs have the following advantages:
Quick start, no motor to accelerate the process of rotation.
No head, fast random read, very small read delay. According to the relevant tests, under the same configuration of the two computers, the laptop with the SSD took only 18 seconds from boot to desktop, while the laptop with the traditional hard drive took a total of 31 seconds, almost half of the difference.
Relatively fixed read time. Because the addressing time is independent of where the data is stored, disk fragmentation does not affect the read time.
DRAM-based SSDs have extremely fast write speeds.
No noise. Because there is no mechanical motor and fan, the noise level is 0 dB when working. Some high-end or high-capacity products are equipped with fans, so they still generate noise.
Low-capacity flash-based SSDs consume less energy and heat in operation, but high-end or high-capacity products consume more energy.
There are no mechanical moving parts inside, no mechanical failure will occur, and there is no fear of collision, shock, vibration. This does not affect normal use, even when moving at high speeds or even with flipping and tilting, and minimizes the possibility of data loss in the event of an accidental drop or collision with a hard object.
Wider operating temperature range. A typical hard drive can only work in the range of 5 to 55. While most SSDs can work at -10 70, some industrial-grade SSDs can also operate in the -40 85 or even larger temperature range (:).
Runcore military-grade products have a temperature of -55 135).
Low-capacity SSDs are smaller and lighter than HDDs of the same capacity. However, this advantage gradually diminishes as the capacity increases. Up to 256GB, SSDs are still lighter than HDDs of the same capacity.
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Anonymous users2024-02-05Is a portable SSD worth buying with a price of more than 1,000? Let's take a look today!
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Anonymous users2024-02-04Solid-state drives, also known as solid-state drives, are hard disks made with an array of solid-state electronic memory chips. So what about SanDisk SSDs?
1. The performance and quality of SanDisk SSDs are good. SanDisk is a memory manufacturer with reliable quality. Flash memory is self-produced, and other big brands of SSDs often use SanDisk flash memory particles.
2. In terms of performance, SanDisk's Extreme High Speed uses the Marvell main controller, which is one of the best main controllers for SSDs at present, the king of speed. Not only did the test results outstanding, but more importantly, it didn't slow down for long-term use.
3. The 2nd generation of Extreme High-speed is the same as the main control used in the 1st generation, and the performance is the same, but the flash memory is replaced by TLC, and the theoretical life is more than half shorter than that of the MLC of the 1st generation, but due to the reliable quality of SanDisk's flash memory, it has a longer life than the general TLC and the data is safe and reliable.
That's all for you on SanDisk SSDs.
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Anonymous users2024-02-03Samsung and SanDisk are both world-famous memory brands, but the differences are mainly due to the following aspects:
1.Chip manufacturing cost: Samsung has certain advantages in chip manufacturing technology and production scale, so the manufacturing cost is relatively low, and ** is naturally less. In contrast, SanDisk may cost more to produce and manufacture the chip, and therefore higher.
2.Brand awareness: Samsung is a globally known electronics brand with greater brand awareness, so its products have a higher premium. SanDisk is not as brand recognizable as Samsung, so the pricing will be correspondingly more reasonable.
3.Additional features: Samsung generally provides more additional features and services, such as data encryption, etc., which make Samsung's products more advantageous in some aspects, so the corresponding ** is also higher.
SanDisk may not have such high quality and features in some special features, so its products** will be more modest.
In conclusion, Samsung's products have unique advantages and characteristics in some aspects compared to other brands, so they are also higher. And SanDisk, although it is also a high-quality product, may lack features such as brand premium and extra services to a certain extent compared to Samsung.
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