The hypothalamus is responsible for memory in the human body, as well as the limbic system, located on the inner surface of the temporal lobes. And for the memory of a personal computer - semiconductor, magnetic, electrostatic, perforation, magneto-optical, as well as optical devices that are responsible for processing and storing, input and output of information. In the article we will consider the magnetic type of devices, namely hard drives for PC (HDD).
Do not know how to choose the right hard drive and at what price? top.htgetrid.com/en/ offers you a rating of high-quality HDD drives for 2022, which will include the following information:
The drive is necessary for long-term storage of data on the computer. The hard disk does not depend on electrical power, which is why all movies, photos, documents, music, programs, the operating system and its files are saved on the computer after the power is turned off.
The principle of operation of the hard drive is similar to a turntable with vinyl records.All data is written to and read from spinning disks (also called platters or pancakes). HDD can consist of one or more plates located on the same axis and connected by a spindle.
Plates are made of metal or glass, and covered with a ferrimagnetic material on top. Chromium dioxide is often used. Reading or writing data occurs with the help of a reading magnetic head, which works during the rotation of the plate.
An important distinguishing feature from the work of a vinyl player is that when reading or writing information, the reading head does not touch the surface of the plate. The head works at a distance of several nanometers due to the air flow that is generated due to the rapid rotation. In the passive state, contact of the head with the plates is also excluded: the heads are located next to the spindle or in the parking area. Eliminating contact between moving parts improves the reliability and durability of the hard drive.
An alternative to the HDD disk, which is based on magnetic recording, is the SDD drive. SDD (solid-state drive) is a solid-state drive for long-term storage of information. Unlike HDDs, SDDs have no moving parts. Place them in the drive used chips. The advantage of a solid state drive over a hard drive is increased shock resistance, compact size and weight, as well as high write speed. Among the disadvantages are the high cost and a smaller recording resource. SDD as well as HDD can be used for a desktop computer, as well as for a laptop and netbook.
If there is still a question about which drive is better to buy, then you can pay attention to a hybrid hard drive.The hybrid combines a solid state drive and a hard drive. By purchasing a hybrid hard drive, you can increase the speed of work by saving the operating system and some programs on the SDD. And storing music, movies, photos and other data on the HDD will help increase the duration of work.
Dimensions (in cm): | |
width | 10.16 |
height | 2.017 |
length | 14.699 |
weight (g) | 415 |
Guarantee | 2 years |
Interface | SATA 6Gbit/s |
actual size | 3.5 |
heads | 2 |
plate | 1 |
Case color | Grey |
Actual Memory (GB) | 1862.6 |
Average price (in rubles) | 4317 |
The Seagate BarraCuda line combines high performance with an affordable price. ST2000DM005, 2TB capacity, supports 4K extended storage area format. The declared write speed and read speed are the same - 190 Mb / s. For example, when copying a movie weighing 30 GB, the speed will be kept within 170 Mb / s. The drive has an impressive 256 MB of buffer memory.
The maximum interface speed is 600 Mb/s. The model supports hardware command queuing (NCQ). Rotation speed - 5400 rpm. The hard drive is very quiet, the noise level during operation is 23 dB, while idle it is 21 dB. HDD does not turn off during inactivity, the average latency is 6ms.
ST2000DM005 also features minimal heating even during heavy loads: at the specified maximum temperature of 60 degrees, the hard drive heats up only up to 41 degrees.
The model has an impact resistance of 80 G in operation and 350 G in storage.
Seagate BarraCuda also has other modifications with capacities ranging from 500 GB to 8,000 GB.
What is the price | average price 2 883 rubles |
Form Factor | 3.5 |
Dimensions (width/height/length) | 10,16/2,61/14,7 |
The weight | 450 g |
Power consumption | 3.3 W |
Interface | SATA 6Gbit/s, maximum speed 600 Mb/s |
Color | grey |
Guarantee | 2 years |
Spindle speed | 5400 rpm |
Impact resistance: | |
at work | 30g |
during storage | 350g |
Memory | 1 TB |
Model WD10EZRZ, with 1 TB of memory, has a number of positive characteristics. The first thing you should pay attention to is the most efficient use of useful volume, thanks to 4K support. The Winchester shows a high level of work speed: jumping between tracks is 0.4 seconds at a spindle speed of 5400 rpm and a read / write speed of 150 Mbps.
Users are also attracted by low cost, low power consumption, quiet operation and low temperature. The hard drive consumes only 3.3 watts. At high load, the maximum noise level of the hard drive is 24 dB. The temperature during operation is kept in the region of 35-36 degrees (at 60 degrees indicated). Shock resistance during disk operation - 30 G, during storage - 350 G. The amount of buffer memory is 64 MB.
Western Digital WD Blue is available in storage capacities ranging from 500GB to 6TB.
average price | 4237 |
Memory | 2 TB |
buffer memory | 64 MB |
Form Factor | 3.5 |
Connection | SATA 6Gbit/s |
Interface speed | maximum 600 Mb/s |
The weight | 680 g |
Width x height x length | 10.16 x 2.61 x 14.7 cm |
Guarantee | 2 years |
Storage protection | 350g |
Work protection | 70g |
Reliability and speed are the main components of HDWD120UZSVA. The product warranty is only 2 years, but the device is able to work smoothly for 5 years, as evidenced by consumer reviews. Maintains the operating speed and prolongs the service life of the disk self-diagnosis function. Toshiba shows a good speed of 150 MB/s with a disk rotation of 7200 rpm. The hard drive is relatively quiet: noise during operation - 27 dB, when idle - 28 dB. The disk produces the highest noise level during self-diagnostics.
The weak point of the HDWD120UZSVA is high heat. The temperature when the disk is loaded reaches 50 degrees, with a maximum of 65. Therefore, when buying this model, special attention should be paid to the computer's cooling system.
The disk power consumption is 6.40 W, the average latency is 4.17 ms.
The Toshiba HDWD is also available in capacities ranging from 500 GB to 3,000 GB.
Average cost (in rubles) | 18570 |
Memory capacity (TB) | 6 |
Connection | SATA 6Gbit/s |
Maximum speed (Mb/s) | 600 |
Impact resistance (G): | |
in working order | 30 |
during downtime | 300 |
Color | grey |
Guarantee period | 5 years |
Options: | |
the weight | 720 g |
width height length | 10.16, 2.61, 14.7 |
"WD Black" is a line designed for professional users. With a high buffer memory capacity of 256MB and a high rotational speed of 7200rpm, the WD6003FZBX delivers a staggering 227MB/s read and write speed. The device has a long service life - the manufacturer gives a five-year warranty on the disk.
The Winchester will not please you with silence and slight heating: during operation, the device produces 36 dB, during idle time 29 dB, and the operating temperature varies in the range of 5-55 degrees. Consumed electrical power - 9.1 W.
The WD Black line also introduces memory models from 500 GB.
Form Factor | 3.5 |
average cost | 15 000 rubles |
Memory | 1 TB |
Connectivity and speed | SATA 6Gbit/s, 600 MB/s |
Impact resistance: | 65 G in operation |
300 G in storage | |
Dimensions (width, height, length) | 10.16, 2.61, 15.7 |
The weight | 500 g |
The WD1000DHTZ model is designed for a server, but is actively used for other purposes by PC users. This "gaming" hard drive has high performance that gamers will definitely appreciate. Incredibly high speed of the device is 10,000 rpm, and write and read speeds of 200 Mb / s. Despite the high rotation speed, the disk is not very noisy. During operation, the noise level reaches only 37 dB, with a simple 37 dB.Power consumption is not large - 5.10 watts.
The amount of memory is not impressive - 1 TB and 64 MB buffer, but still, the capacity will be enough to create a decent library of games.
You can purchase models with other capacities from 300 GB.
average price | 3 200 rubles |
Capacity | 500 GB |
Color | black-blue |
Form Factor | 2.5 |
Interface and its speed | SATA 6Gbit/s, 600 MB/s |
Impact protection during operation | 400g |
Impact protection while idle | 1000g |
The weight | 92 g |
Dimensions (width/height/length) | 6.985/0.7/10.02 cm |
Guarantee | 5 years |
WD5000LPLX copes well with data exchange: at 7200 rpm it delivers 120-140 Mb/s stably. With a capacity of 500 GB, the cache is 32 MB. The hard drive works quite quietly: when idle, the noise level is 23 dB, while working 25 dB. Power consumption - only 2 watts. Users note the fast heating of the disk. If necessary, improve the cooling system.
The model is also suitable for desktop computers due to the standard form factor.
Models with capacities up to 8,000 GB are available.
Capacity | 1 TB |
Color | grey |
average price | 3 396 rubles |
Connection | SATA 6Gbit/s |
Interface speed | 600 MB/s |
Shock resistance (operation, storage) | 400G, 1000G |
Dimensions (W x H x D) | 6.985, 0.7, 10.035 cm |
The weight | 90 g |
Guarantee | 2 years |
The ST1000LM048 has a decent buffer memory size of 128 MB and a rotation speed of 5400 rpm, a good read speed of about 125 MB/s and a sufficient write speed of 88 MB/s. The maximum possible heating temperature is 60 degrees, as users write, the temperature is kept within 27-28 degrees. The drive is very quiet: when working, the noise level is 32 dB, and when idle, 22 dB.
Despite the warranty of 2 years, the service life of the hard drive is 5 years.
There are also models with a memory capacity of 500 GB and 2 TB.
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average cost | 5 190 rubles |
Case color | grey |
Form Factor | 2.5 |
Capacity | 2 000 GB |
Interface | SATA 6Gbit/s |
Interface speed | 600 MB/s |
Impact protection (operation, storage) | 400G, 1000G |
Guarantee period | 2 years |
Dimensions: | |
width | 6.985 cm |
height | 0.95 cm |
length | 10 cm |
Life time | 4 years |
The capacious 2 TB drive with 128 MB of buffer memory has good characteristics for work: at a rotation speed of 5400 rpm, the read speed is about 140 ms at the beginning and 66 MB/s at the end of the read. The hard drive consumes little power - 1.65 W and is quite quiet in operation - 24 dB (idle 23 dB). MTBF is 600 thousand hours, the average delay time is 5.56 ms.
Judging by the reviews, the minimum temperature of the disk is 18 degrees, the maximum is 43. The average temperature during operation is about 37 degrees.
Toshiba also offers 500GB and 1000GB models.
Form Factor | 2.5 |
Capacity | 1000 GB |
Connectivity and speed | SATA 6Gbit/s, 600 MB/s |
impact resistance | 400 and 1000G |
Guarantee | 5 years |
The weight | 115 g |
Dimensions | 6.985/0.95/10.02 cm |
average price | 5 349 rubles |
HDD with 32 MB cache and 7200 rpm shows an optimal read speed of 128 MB/s and write speed of 119 MB/s. The opinions of users on the account of the emitted noise are divided: some talk about the quiet operation of the device, as stated by the manufacturer (during idle time - 25 dB, during operation - 27 dB), others write about quite loud operation.
This model consumes very little electricity - 1.8 watts.
Western Digital is sold in capacities of 320, 500, 2,000 GB.
We are confident that our review will help you choose a good hard drive for your desktop or laptop. But in order to exclude possible errors when choosing, we recommend that you contact the experts.