Mobile hard disk recommendation: Toshiba, Seagate, Western Digital, Chuangjian, Samsung.
1, Toshiba
Toshiba is one of the oldest manufacturers in the storage industry with strong technical strength. Its mobile hard disk is mainly mechanical hard disk, and each series is basically only different in appearance, and the performance gap is very small, so you can buy it at will.
V9 series is a relatively high-end series of Toshiba mobile hard disk, and there are many color casings to choose from. There are no screws in the case design, only buckles and data encryption software. In the benchmark test, it is basically around110-150mb/s, which is higher than the common range of 80~ 120MB/s for general mobile hard disks.
2. Seagate
Seagate is a global leader in data storage products and a well-known "time-honored brand", with both product strength and reputation. Its mobile hard disk is basically a mechanical hard disk, and the series it belongs to is basically the difference between appearance and shell material. Seagate Yi Rui series adopts plastic shell, which is the cheapest of several series. While ensuring the reading and writing speed, the cost performance will be higher. But the price difference is not big. The price of 1T version is around 330 yuan, about 0.35 yuan /GB. If the capacity requirement is not great, the 1T version should be sufficient.
3. Western data
Western Digital is also one of the giants in the mechanical hard disk industry. After the acquisition of Hitachi, it has firmly occupied the position of the boss in the hard disk industry. Portable mobile hard disk is divided into two series: Element and MyPassport, in which the Element series adopts plastic shell.
This is actually similar to Seagate Yi Rui. Because the "Element" series adopts plastic shell, the cost is lower than that of metal shell, so the price is relatively low. The reading and writing speed of New Element can reach more than 120MB/s, and the performance gap is very small compared with other series.
4. originality
Chuangjian 25M3 mobile hard disk is located in 2.5-inch mobile hard disk, which has military-grade anti-skid, dust-proof, scratch-proof and shock-proof capabilities. The outer shell is covered with rubber, and the inner layer is provided with a seismic reinforcement bracket and a special hard disk suspension system. This mobile hard disk can still protect the hard disk and data when it falls freely from the height of 1.2 meters, which is suitable for people who often "slide by hand".
5. Samsung Electronics
Samsung T3 is different from other mobile hard disks. Its core is solid-state hard disk, so you can buy a batch of mechanical hard disks and mobile hard disks at the price of1t. Sure, hurry up. The normal reading and writing speed reaches 500M/S, and the writing speed is at least 190M/S, so for friends who need to copy data quickly,
Which brand of mobile hard disk is more durable?
I have used many brands, Toshiba's is good, but it is a lot of imitation. It is recommended to use Western Digital to ensure that you buy it in JD.COM or Suning.
The mobile hard disk market is divided into solid-state hard disk and mechanical hard disk.
Generally speaking, the mechanical hard disk is afraid of falling slowly, especially when facing a large number of fragmented files.
Solid state drives are not afraid of falling fast, and are more suitable for installing systems or storing programs and games that need to be used. However, if it is not used (turned on) for a long time, data may be lost, and in some cases, the writing volume will slow down.
1, mechanical hard disk: suitable for backup disk.
Compared with solid state, mechanical disk is cheaper, and the probability of data loss is lower when it is placed for a long time. In addition, pmr mechanical disk can recover data, so it is more suitable for backup disk.
However, the mechanical disk is not shockproof, and the 2.5-inch disk is generally afraid of continuous power supply for a long time (it is even more fatal to connect the router 7X24), and the failure rate is generally higher than that of the solid-state disk.
Brand: Seagate, Western Digital, Toshiba, Hitachi.
At present, all brands on the market are basically one of Seagate, Western Digital, Toshiba and hgst. Other brands of mobile hard disks are basically produced by one of these four companies, but the shell is different. Personally, I think that there is no obvious difference in the quality of different brands, and that Seagate's quality is poor, but in fact there are quite a few rollovers. Some data institutions have counted the reliability of their own server hard disks, and the result is that HGST is the best and Seagate is the worst, but this result does not necessarily represent the reliability of consumer hard disks and 2.5-inch hard disks.
Solid state drive: lighter, faster and more resistant to falling, but not suitable for storing cold data.
Solid-state mobile hard disk is suitable for high speed and vibration.
However, the loss of solid data (especially when the main control is damaged) cannot be recovered. At the same time, there is the possibility of data loss after several years of power failure, and the price per unit capacity is high (this is the main reason), so PMR mechanical disk is recommended for cold data. Personally, I think that solid state is better than SMR mechanical disk in any case except cost performance.
TLC and QLC: little impact on reliability, mainly the experience gap.
Theoretically reliable TLCQLC. But compared with particles, the main control chip has a greater impact on reliability.
The main problem of qlc in daily use is that it is slow to continue writing. It is not recommended to buy QLC products with capacity less than 1T(900g).
In addition, it is recommended to reserve about 20% spare capacity for qlc disks to avoid speed drop.
In the future, there will be more and more QLC and fewer TLC. The finished solid-state mobile hard disk does not have qlc at present, and there will definitely be one in the future. It is recommended to buy early and enjoy early, and buy e-waste later.
Personal experience: the interface is the most easily broken part of the hard disk, and the reasons for the damage of the disk are unsafe deletion and poor power supply.
Thirdly, the interface problem, the traditional typeb interface is easy to be damaged. A slight damage to the interface will lead to poor contact, which will lead to unstable power supply and damage to the hard disk, greatly increasing the failure probability; To make matters worse, the hard disk can't be used directly. Therefore, it is recommended to uniformly select products with typec interface.
1. capacity, in fact, in the past six years, the change of hard disk capacity is far less than expected. If you are the main user of mobile hard disk, such as shooting videos, you often take photos with a SLR camera for backup, or you like to communicate with your classmates. Let's start with 3 T. Now the price in JD.COM is around 800 yuan; If you only copy the information occasionally and back up some photos and information of your mobile phone, to be honest, 1T is enough, and 2T is enough (the price is between 350 and 550); There are bigger disks, such as 4-8T. My suggestion is that it is better to buy two more disks and make disaster recovery backups for each other instead of bigger disks. After all, the hard disk has a long life; 500g is not worth buying now, because the price is basically the same as1t.
2. Now the interface is basically popular 3.0, which means that the plastic column of USB port is blue, and 2.0 is black or white; If both sides are 3.0 interfaces, you will feel that the speed of copying is getting faster every day; So be sure to choose 3.0;
3. Size, because now a single disk can reach 3T or even larger, buy 2.5. 3.5 Although it is cheap, the power tail is quite troublesome;
4. Brand. I have used Seagate, Western Digital and Toshiba in recent years. There is something wrong with one of Seagate's plates. But this CD is a time machine made of mac. I don't know if it is because he reads and writes too much or something. Two years later, he likes to make squeaky noises. Toshiba and Western Digital have not found any problems at present, mainly because I don't think there is so much reading and writing. I looked at JD. It's COM's mobile hard drive again In recent years, Seagate and Western Digital have updated some different series of 2.5, so you can buy one with more comments.
5. Hard disk speed, in fact, this issue need not be entangled. Now most 2.5 discs are basically 5400 rpm. In addition, there is a kind of solid-state hard disk that has no speed, but buying 1T is several times the price of mechanical hard disk, which is not cost-effective;
6. Like mechanical hard disks, solid-state hard disk technology is changing with each passing day. Although SSD has been developed for many years and its performance is excellent, its cost performance is definitely not as good as that of mechanical HDD. I think this is a conspiracy of the manufacturers, who have no incentive to upgrade before squeezing out the benefits. If there is a strong demand for performance, remember to buy a solid state drive.
7. In the market, there are actually two 7 brands. Reliable solid state drive. Intel and Samsung hope to buy their ordinary series at low and practical prices, and quickly buy their professional series.
The main parts of mobile hard disk are hard disk and hard disk box.
Hard disks are generally Western Digital, Seagate, hgst.
The hard disk box is mainly the motherboard.
Big brands of mobile hard disks can choose Western Digital, Seagate and Toshiba. Or choose SSD mobile hard disk, which is more resistant to falling than mechanical hard disk.
Not much to say, Samsung, Kingston Believe me, it's reliable.
It depends on what kind of hard disk you buy. If it is a mechanical hard disk, it is Seagate and Western Digital. If it is a solid state drive, it is Samsung Toshiba and Western Digital.
Let's get straight to the point. Seagate is still relatively reliable.
After a period of comparison, I bought Samsung's hard disk.
Solid state disk
Toshiba in the SSD, of course.
Western Digital, Toshiba, Patriot, Hitachi, Rice. The above five brands are all foreign brands except Patriot, and they all have independent patents and intellectual property rights on mobile hard disks.
1, Western Digital: It is a brand of data storage equipment from the United States. Founded in 1970, it was first recommended among the eight major mobile brands because of its Excellence in the development of mobile hard disks, adhering to the concept of quality first, and being favored by countless consumers with its digital and professional management system.
2. Toshiba: This brand comes from Japan and was founded in 1875. Its original name is Tokyo Zhipu Electric Co., Ltd., and its products mainly include household appliances, heavy-duty motors, communications, electronics and digital products. Toshiba's reputation in virtual space storage has always been very good, and its sales volume is also very good.
3. Patriot: Patriot was founded in 1993 and is a well-known digital technology brand in China. If you want to say which brand of mobile hard disk is good, this brand is worth recommending. Patriot focuses on the research and development of IT products, so it is welcomed by many consumers, and the hard disk product line is rich from low to high.
4. Hitachi: Hitachi was founded later than the previous brands. It was founded in 2003. In terms of product categories, Hitachi Global Storage Technology Company caters to the market demand and provides a series of industry-leading product portfolios, including 1 inch, 2.5-inch and 3.5-inch hard disk storage devices and solutions.
5.Les: Founded in 1989, it is a French storage equipment manufacturer with a certain reputation. It has always been famous for its quality in the industry, and its mobile hard disk is also very worthy of recommendation. Many of its products have won international awards. Les has strong R&D strength and perfect after-sales service.
What brand of mobile hard disk works well?
Seagate Yi Rui mobile hard disk and Toshiba are both good.
1, Seagate Yi Rui mobile hard disk.
Seagate Yirui 4T mobile hard disk has a stable and durable appearance. Large capacity and high cost performance are impressive. In terms of data transmission, the performance of Seagate Yirui 4T mobile hard disk is also very good compared with similar products (non-SSD), and the reading speed can reach 146MB/s, which can meet the needs of daily use, and the overall test results are relatively stable.
2. Toshiba mobile hard disk.
Not to mention Toshiba's advantages in NAND storage. Toshiba XS700 is equipped with Toshiba's latest 3DBiCSFLASH memory, and with USB3. 1Gen2Type-C data transmission, the official reading speed is 550MB/s, and the writing speed is 500MB/s, which is 4~5 times faster than the original physical mobile hard disk. If the actual test can really reach this speed, the performance can be described as very tough.
When using mobile hard disk, you should pay attention to the following issues:
1, do not use it for a long time. Using a mobile hard disk made of general materials, it is best not to plug it into the computer for a long time. The mobile hard disk is used to exchange or store data temporarily, not the local hard disk. Compared with the built-in hard disk, it will always work in a harsh environment, and the working time should be shortened as much as possible.
2. Don't defragment the disk. Don't defragment the mobile hard disk, otherwise it will easily damage the hard disk. If you really need to organize, you can copy the data of the whole partition and then copy it back.
3. Don't mix power cords. Don't mix power cords, because the power cords in mobile hard disk box are dedicated, and the interface voltage of the power cords may be different. If you insert it lightly, it will burn the box, and if you insert it again, it will burn the hard disk.
4. Don't fight. If you don't fight, take it lightly; Pay attention to the temperature and don't overheat; Dry and waterproof, pull it back first.