Western Digital WD Green 480GB SATA SSD

Here you will find a detailed speed, performance and benchmark test review. Tested was the SATA SSD WD Green with 480GB (WDS480G3G0A) from the brand Western Digital.

Performance score 
549
Price/GB
0.18 $
Read
545 MB/s
 Write
no information
Connector
2.5"
Interface
SATA 6 Gbps
Technical specifications (manufacturer information)
Product image Product image WD Green
Manufacturer Western Digital  
Model number WDS480G3G0A
Capacity 480 GB (447 GiB)
pSLC cache 5 GB approx.
Read speed 545 MB/s
Write speed no information
Interface SATA 6 Gbps
Connector 2.5"
Memory module (NAND) TLC
Controller Silicon Motion SM2256S
  Current price
~ 84 $
(= 0.18 $ / GB)
Compare product Compared to the test winner*
Read speed
99 %
Write speed
97 %
*) Test result rated by AS SSD score within the same capacity.

We put the Western Digital SATA SSD through a detailed test. You can find the test result / test report here:


AS SSD Benchmark

Standard performance test

The standard test was performed with a 1 GB file. A total score of 549 points was achieved.

AS SSD Benchmark Screenshot: TEST: Western Digital WD Green 480GB SATA SSD
AS SSD Read: Write:
Seq
in megabytes per second
517.83 MB/s
445.26 MB/s
4K
in megabytes per second
18.60 MB/s
60.20 MB/s
4K-64Thrd
in megabytes per second
120.94 MB/s
151.76 MB/s
Access time
in milliseconds
0.082 ms
0.265 ms
Score
191
256
Total score 
549

Copy performance test

A common everyday scenario is simulated here. Three test folders are created:

  • ISO (folder with two large files)
  • Program (folder with many small files)
  • Game (folder with small and large files)

The three folders are copied using the Windows copy command (cache remains enabled). The real-world test from 02 August 2023 shows performance during simultaneous write and read operations. The lower the duration, the better.

AS SSD TEST: Western Digital WD Green 480GB SATA SSD
AS SSD Copy Benchmark Transfer rate: Duration:
ISO
two large files
1,058.07 MB/s
1.02 s
Program
typical program folder with many small files
1,122.17 MB/s
1.25 s
Game
a game folder with small and large files
1,662.25 MB/s
0.83 s

Compression performance test

Here, speed is measured depending on how compressible the data is.

AS SSD TEST: Western Digital WD Green 480GB SATA SSD

CrystalDiskMark Benchmark

Similar to AS SSD, two sequential and two random performance tests are carried out here and the write and read speed (manufacturer specs: 545 MB/s) the Western Digital SATA SSD is measured.

CrystalDiskMark Benchmark Screenshot: TEST: Western Digital WD Green 480GB SATA SSD
CDM Read [MB/s] Write [MB/s]
SEQ1M
Q8T1
546.82
474.01
SEQ1M
Q1T1
520.84
462.57
RND4K
Q32T16
230.89
162.49
RND4K
Q1T1
28.72
63.05

IOPS (Input/Output operations per second)

CDM Read [IOPS] Write [IOPS]
SEQ1M
Q8T1
521.50
452.10
SEQ1M
Q1T1
496.70
441.10
RND4K
Q32T16
56,368.70
39,669.40
RND4K
Q1T1
7,010.50
15,392.30

Average latency

CDM Read [µs] Write [µs]
SEQ1M
Q8T1
15,301.20
17,631.70
SEQ1M
Q1T1
2,012.38
2,265.42
RND4K
Q32T16
9,070.65
12,876.70
RND4K
Q1T1
142.51
64.84

HD Tune Pro long-term test

A long-term test was performed to fully utilize the storage. You can see at what point the cache (if present) becomes full and write performance drops. A test file of 20 GB was written to the medium. After approx. 5 GB, the cache was full and performance was throttled.
The test file could at least be read with an average read speed of 530 MB/s and written at 247 MB/s.

HD Tune endurance test TEST: Western Digital WD Green 480GB SATA SSD

HD Tune Pro Benchmark

HD Tune writes a 1 GB file to the Western Digital SATA SSD. The transfer data of the read speed is displayed graphically. The minimum, maximum and average values are also determined. The measured access time and burst rate are also shown.

HD Tune TEST: Western Digital WD Green 480GB SATA SSD

ATTO Disk Benchmark

Here, a 256 MB file is written to the Western Digital SATA SSD multiple times. The I/O block size varies (from 512 bytes to 64 megabytes). The larger the blocks, the faster writing and reading usually becomes.

ATTO Disk Benchmark TEST: Western Digital WD Green 480GB SATA SSD

SSD-Z Benchmark

Similar to HD Tune, a 500 MB file is written to the Western Digital SATA SSD here. The transfer data is displayed. The more consistent the line, the better. Unfortunately, the tool no longer works correctly from around 4,000 MB/s and no line is displayed (and sometimes incorrect min/max data is shown).

SSD-Z TEST: Western Digital WD Green 480GB SATA SSD


You can find information about the test system at the bottom of the homepage.
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