阅读说明：本技术 一种ssd固态硬盘测试方法 (SSD solid state disk testing method ) 是由 杜秋平 李亚飞 易淼 陈惠玲 于 2021-07-22 设计创作，主要内容包括：本发明公开了一种SSD固态硬盘测试方法,包括以下步骤：步骤S1：对SSD固态硬盘的抗压强度检测,并判定抗压强度检测是否合格；是,进入步骤S2；否,停止检测等步骤。本发明通过轨迹型测试法对SSD固态硬盘的性能进行测试,很好的模拟了真实应用情形,同时,通过CrystalDiskMark软件对固态硬盘的最高传输速率、最低传输速率、平均传输速率、随机存取时间、突发数据传输速率、读写速率多个项目进行测试,确保了固态硬盘的性能测试的充分性、准确性,本发明很好的解决了现有的SSD固态硬盘测试方法与实际使用情况存在差距,易受系统限制,测试结果精确度差的问题。(The invention discloses a method for testing an SSD (solid State disk), which comprises the following steps of: step S1: detecting the compressive strength of the SSD solid state disk, and judging whether the compressive strength detection is qualified; yes, go to step S2; otherwise, stopping detection and the like. The invention tests the performance of the SSD solid state disk by a track type test method, well simulates the real application situation, and simultaneously tests a plurality of items of the highest transmission rate, the lowest transmission rate, the average transmission rate, the random access time, the burst data transmission rate and the read-write rate of the solid state disk by CrystalDiskMark software, thereby ensuring the sufficiency and the accuracy of the performance test of the solid state disk.)

1. A SSD solid state disk testing method is characterized by comprising the following steps:

step S1: detecting the compressive strength of the SSD solid state disk, and judging whether the compressive strength detection is qualified; yes, go to step S2; if not, stopping detection;

step S2: carrying out high-temperature-resistant strength detection on the SSD solid state disk, and judging whether the high-temperature-resistant strength detection is qualified or not; if yes, returning to the step S1 after the SSD solid state disk is cooled, repeating the steps for more than three times, and entering the step S3; if not, stopping detection;

step S3: performing performance test on the SSD solid state disk in a high-temperature state, and judging whether various performances of the SSD solid state disk in the high-temperature state are stable or not; if yes, testing the high-temperature performance of the SSD solid state disk, and entering step S4 if the SSD solid state disk is qualified; if not, testing the high-temperature performance of the SSD solid state disk, and if the SSD solid state disk is unqualified, finishing the detection;

step S4: and recording the test data as a high-temperature performance test reference of the SSD solid state disk of the same type, and finishing the detection after the recording is finished.

The step S1 of detecting the compressive strength of the SSD solid state disk includes the following steps:

(1) transferring the tested SSD solid state disk to a detection table, and clamping and fixing the SSD solid state disk to avoid shaking of the SSD solid state disk in the detection process;

(2) initializing compressive strength detection equipment and setting a reference compressive value;

(3) starting the compressive strength detection equipment, and observing whether the SSD solid state disk is bent or damaged in the compression process; if so, judging that the detection of the compressive strength of the SSD solid state disk is unqualified, and stopping the test; and if not, judging that the detection of the compressive strength of the SSD solid state disk is qualified.

2. The SSD solid state disk testing method of claim 1, wherein: the step S2 of detecting the high temperature strength of the SSD solid state disk includes the following steps:

a. transferring the SSD solid state disk qualified in the detection of the compressive strength into a temperature control bin;

b. initializing a temperature control bin, and setting a reference temperature value for detecting high-temperature resistant strength and detection time at the reference temperature;

c. starting the temperature control bin to enable the temperature in the temperature control bin to reach a set reference temperature value, taking out the SSD solid state disk after the detection time at the reference temperature is finished, and electrifying the SSD solid state disk to determine whether the SSD solid state disk can be normally used or not; detecting the high-temperature resistant strength, and obtaining the qualified product; and if not, detecting the high-temperature resistant strength, and determining the product to be unqualified.

3. The SSD solid state disk testing method of claim 2, wherein: the method for performing the performance test on the SSD solid state disk in step S3 is a track type test method, and the track type test method includes the following steps:

selecting a test track source for SSD solid state disk performance test;

setting test parameters of the test track source, and setting a reference value of each test item;

testing each test item of the SSD solid state disk through the set test parameters to obtain each item test value of the SSD solid state disk;

comparing the obtained item test values of the SSD solid state disk with the reference values of the set test items one by one, recording, and judging whether the performance of the SSD solid state disk under high temperature is normal or not according to the comparison result of the item test values; if yes, the SSD solid state disk is qualified in performance; and if not, the SSD solid state disk has unqualified performance.

4. The SSD solid state disk testing method of claim 3, wherein: the testing source in the first step is a computer pre-installed with CrystalDiskMark software, and the pre-installed computer is not accelerated, so that the testing accuracy is ensured.

5. The SSD solid state disk testing method of claim 4, wherein: setting the test parameters in the test track source to be test scale parameters, test times and test item parameters in CrystalDiskMark software; wherein the test scale parameter is 50 MB-4000 MB, and the test times are 1-9 times; the test item parameters include a continuous read-write test parameter and a random read-write test parameter, the continuous read-write test parameter is 1028KB in block size, the random read-write test parameter is 6KB in block size, and the depth is 36.

6. The SSD solid state disk testing method of claim 5, wherein: in the second step, each test item of the SSD solid state disk is a highest transmission rate, a lowest transmission rate, an average transmission rate, a burst data transmission rate, a random access time, and a read/write rate of the SSD solid state disk, and a set reference value of each item is an approval value for testing the SSD solid state disk.

7. The SSD solid state disk testing method of claim 6, wherein: comparing the random access time test value of the SSD solid state disk with a reference random access time reference value when comparing the test values of all items in the fourth step, and judging whether the random access performance of the SSD solid state disk is normal or not according to a comparison result; comparing the items of the highest transmission rate, the lowest transmission rate, the average transmission rate, the burst data transmission rate and the read-write rate; otherwise, stopping the test and ending the test.

Technical Field

The invention relates to the technical field of solid state disks, in particular to a Solid State Disk (SSD) testing method.

Background

An SSD, i.e., a solid state disk, also called a solid state drive, is a hard disk made of an array of solid state electronic memory chips. The solid state disk is composed of a control unit and a storage unit (a FLASH chip and a DRAM chip). After the solid state disk is manufactured, it needs to be tested to obtain relevant performance parameters.

The existing traditional solid state disk testing method is different from the actual use condition and is easily limited by a system, so that the testing result of the solid state disk generates deviation, and the accuracy of the performance testing result is influenced.

Disclosure of Invention

The invention provides a Solid State Disk (SSD) test method, which aims to overcome the defects that the difference exists between the prior art solid state disk test method and the actual use condition, and the SSD test method is easily limited by a system, so that the test result of the solid state disk generates deviation, and the accuracy of the performance test result is further influenced.

In order to achieve the purpose, the invention provides the following technical scheme: a SSD solid state disk testing method comprises the following steps:

step S1: detecting the compressive strength of the SSD solid state disk, and judging whether the compressive strength detection is qualified; yes, go to step S2; if not, stopping detection;

step S2: carrying out high-temperature-resistant strength detection on the SSD solid state disk, and judging whether the high-temperature-resistant strength detection is qualified or not; if yes, returning to the step S1 after the SSD solid state disk is cooled, repeating the steps for more than three times, and entering the step S3; if not, stopping detection;

step S3: performing performance test on the SSD solid state disk in a high-temperature state, and judging whether various performances of the SSD solid state disk in the high-temperature state are stable or not; if yes, testing the high-temperature performance of the SSD solid state disk, and entering step S4 if the SSD solid state disk is qualified; if not, testing the high-temperature performance of the SSD solid state disk, and if the SSD solid state disk is unqualified, finishing the detection;

step S4: and recording the test data as a high-temperature performance test reference of the SSD solid state disk of the same type, and finishing the detection after the recording is finished.

The step S1 of detecting the compressive strength of the SSD solid state disk includes the following steps:

(1) transferring the tested SSD solid state disk to a detection table, and performing

The solid state disk is clamped and fixed, so that the SSD solid state disk is prevented from shaking in the detection process;

(2) initializing compressive strength detection equipment and setting a reference compressive value;

(3) starting the compressive strength detection equipment, and observing whether the SSD solid state disk is bent or damaged in the compression process; if so, judging that the detection of the compressive strength of the SSD solid state disk is unqualified, and stopping the test; and if not, judging that the detection of the compressive strength of the SSD solid state disk is qualified.

As a further aspect of the present invention, the step S2 of detecting the high temperature strength of the SSD solid state disk includes the following steps:

a. transferring the SSD solid state disk qualified in the detection of the compressive strength into a temperature control bin;

b. initializing a temperature control bin, and setting a reference temperature value for detecting high-temperature resistant strength and detection time at the reference temperature;

c. starting the temperature control bin to enable the temperature in the temperature control bin to reach a set reference temperature value, taking out the SSD solid state disk after the detection time at the reference temperature is finished, and electrifying the SSD solid state disk to determine whether the SSD solid state disk can be normally used or not; detecting the high-temperature resistant strength, and obtaining the qualified product; and if not, detecting the high-temperature resistant strength, and determining the product to be unqualified.

As a further aspect of the present invention, the method for performing the performance test on the SSD solid state disk in step S3 is a trace type test method, and the trace type test method includes the following steps:

selecting a test track source for SSD solid state disk performance test;

setting test parameters of the test track source, and setting a reference value of each test item;

testing each test item of the SSD solid state disk through the set test parameters to obtain each item test value of the SSD solid state disk;

comparing the obtained item test values of the SSD solid state disk with the reference values of the set test items one by one, recording, and judging whether the performance of the SSD solid state disk under high temperature is normal or not according to the comparison result of the item test values; if yes, the SSD solid state disk is qualified in performance; and if not, the SSD solid state disk has unqualified performance.

As a further scheme of the present invention, the testing source in the step i is a computer pre-installed with CrystalDiskMark software, and the pre-installed computer is not set up in an accelerated manner, so as to ensure the accuracy of the test.

As a further scheme of the invention, the test parameters in the test track source in the second step are set to the test scale parameters, the test times and the test item parameters in the CrystalDiskMark software; wherein the test scale parameter is 50 MB-4000 MB, and the test times are 1-9 times; the test item parameters include a continuous read-write test parameter and a random read-write test parameter, the continuous read-write test parameter is 1028KB in block size, the random read-write test parameter is 6KB in block size, and the depth is 36.

As a further scheme of the present invention, the test items of the SSD solid state disk in the step (ii) are a highest transmission rate, a lowest transmission rate, an average transmission rate, a burst data transmission rate, a random access time, and a read/write rate of the SSD solid state disk, and the set reference value of each item is a verification value for testing the SSD solid state disk.

As a further scheme of the present invention, when comparing the test values of each item in the step iv, the random access time test value of the SSD solid state disk is compared with the reference random access time reference value, and whether the random access performance of the SSD solid state disk is normal is determined by the comparison result; comparing the items of the highest transmission rate, the lowest transmission rate, the average transmission rate, the burst data transmission rate and the read-write rate; otherwise, stopping the test and ending the test.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, the compression strength detection, the high-temperature resistance strength detection and the performance test can be respectively carried out on the SSD solid state disk, so that the tests on the structural performance and the service performance of the SSD solid state disk can be realized, and the effectiveness and the integrity of the SSD solid state disk test are improved.

(2) The invention tests the performance of the SSD solid state disk by a track type test method, well simulates the real application situation, and simultaneously tests a plurality of items of the highest transmission rate, the lowest transmission rate, the average transmission rate, the random access time, the burst data transmission rate and the read-write rate of the solid state disk by CrystalDiskMark software, thereby ensuring the sufficiency and the accuracy of the performance test of the solid state disk.

Drawings

FIG. 1 is a flow chart of a test method of the present invention.

Fig. 2 is a flow chart of the compressive strength testing of the present invention.

FIG. 3 is a flow chart of the high temperature strength test according to the present invention.

FIG. 4 is a flow chart of the performance test of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1, a method for testing an SSD solid state disk of the present invention includes the following steps:

step S1: detecting the compressive strength of the SSD solid state disk, and judging whether the compressive strength detection is qualified; yes, go to step S2; otherwise, stopping detection. As shown in fig. 2, the step of detecting the compressive strength of the SSD solid state disk includes the following steps:

(1) transferring the tested SSD solid state disk to a detection table, and performing

The solid state disk is clamped and fixed, so that the SSD solid state disk is prevented from shaking in the detection process;

(2) initializing compressive strength detection equipment and setting a reference compressive value;

(3) starting the compressive strength detection equipment, and observing whether the SSD solid state disk is bent or damaged in the compression process; if so, judging that the detection of the compressive strength of the SSD solid state disk is unqualified, and stopping the test; and if not, judging that the detection of the compressive strength of the SSD solid state disk is qualified.

Step S2: carrying out high-temperature-resistant strength detection on the SSD solid state disk, and judging whether the high-temperature-resistant strength detection is qualified or not; if yes, returning to the step S1 after the SSD solid state disk is cooled, repeating the steps for more than three times, and entering the step S3; otherwise, stopping detection. Specifically, in this embodiment, the steps 1 and 2 are preferably repeated three times, and after the third high temperature resistant strength detection of the SSD solid state disk is qualified, the SSD solid state disk enters the step S3 in a high temperature state.

As shown in fig. 3, the step of detecting the high temperature strength of the SSD solid state disk includes the following steps:

a. transferring the SSD solid state disk qualified in the detection of the compressive strength into a temperature control bin;

b. initializing a temperature control bin, and setting a reference temperature value for detecting high-temperature resistant strength and detection time at the reference temperature;

c. starting the temperature control bin to enable the temperature in the temperature control bin to reach a set reference temperature value, taking out the SSD solid state disk after the detection time at the reference temperature is finished, and electrifying the SSD solid state disk to determine whether the SSD solid state disk can be normally used or not; detecting the high-temperature resistant strength, and obtaining the qualified product; and if not, detecting the high-temperature resistant strength, and determining the product to be unqualified.

Step S3: performing performance test on the SSD solid state disk in a high-temperature state, and judging whether various performances of the SSD solid state disk in the high-temperature state are stable or not; if yes, testing the high-temperature performance of the SSD solid state disk, and entering step S4 if the SSD solid state disk is qualified; and if not, testing the high-temperature performance of the SSD solid state disk, and if not, determining that the SSD solid state disk is unqualified and finishing the detection. Specifically, as shown in fig. 4, the method for performing the performance test on the SSD solid state disk in this step is a trace test method, and the trace test method includes the following steps:

selecting a test track source for SSD solid state disk performance test; the testing source is a computer pre-installed with CrystalDiskMark software, and the pre-installed computer is not accelerated to ensure the testing accuracy.

Secondly, setting the test parameters of the test track source and setting the reference value of each test item. Setting test parameters in a test track source to set a test scale parameter, a test frequency and a test item parameter in CrystalDiskMark software; wherein the test scale parameter is 50 MB-4000 MB, and the test times are 1-9 times; the test item parameters include a continuous read-write test parameter and a random read-write test parameter, the continuous read-write test parameter is 1028KB in block size, the random read-write test parameter is 6KB in block size, and the depth is 36.

Meanwhile, each test item of the SSD solid state disk is the highest transmission rate, the lowest transmission rate, the average transmission rate, the burst data transmission rate, the random access time, and the read/write rate of the SSD solid state disk, and the set reference value of each item is the verification value for testing the SSD solid state disk.

Testing each test item of the SSD solid state disk through the set test parameters to obtain each item test value of the SSD solid state disk;

comparing the obtained item test values of the SSD solid state disk with the reference values of the set test items one by one, recording, and judging whether the performance of the SSD solid state disk under high temperature is normal or not according to the comparison result of the item test values; if yes, the SSD solid state disk is qualified in performance; and if not, the SSD solid state disk has unqualified performance. When comparing the test values of all items, comparing the random access time test value of the SSD solid state disk with a reference random access time reference value, and judging whether the random access performance of the SSD solid state disk is normal or not according to a comparison result; comparing the items of the highest transmission rate, the lowest transmission rate, the average transmission rate, the burst data transmission rate and the read-write rate; otherwise, stopping the test and ending the test.

Step S4: and recording the test data as a high-temperature performance test reference of the SSD solid state disk of the same type, and finishing the detection after the recording is finished.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

As described above, the present invention can be preferably realized.