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Phison PS5021-E21 512GB

PS5021-E21 512GB

The Phison PS5021-E21T 512GB is a fast M.2 2280 SSD using the NVMe PCIe Gen 4x4 interface. It uses a ARM Cortex-R5 CPU produced in 12nm and a 4 channel flash controller without DRAM. The SSD supports TCG OPAL2.0 / Pyrite, AES256, SHA512 and RSA4096 security features. The SSD is specified up to only 70°C operating temperature. 

TypeSSD
SizeM.2 2280
Capacity512 GB
InterfaceNVMe
Announced15.05.2023
LinkPhison PS5021-E21 512GB

Benchmarks

Performance Rating - DiskSpd
40.4 pt (46%)
Seagate ST1000LM014 Solid State Hybrid Drive
0.687 -98%
...
BIWIN CE980Y28900-1TB
39 -3%
SK hynix PCB01 HFS001TFM9X179N GL
39.1 -3%
Kioxia XG7 KXG7AZNV1T02
39.6 -2%
TeamGroup T-Create CLASSIC PCIe 4.0 DL
39.6 -2%
Crucial P5 Plus 1TB CT1000P5PSSD8
39.6 -2%
Kingston OM8PGP4512Q-A0
39.7 -2%
Western Digital PC SN8000S SDEPNRK-1T00
39.9 -1%
Acer N7000 1 TB
40.1 -1%
SSSTC CA6-8D1024
40.2 0%
Phison PS5021-E21 512GB
40.4
Samsung PM9A1 MZVL21T0HCLR
40.4 0%
Micron 3500 MTFDKBA512TGD
40.5 0%
Lexar NM790 2TB
41.1 2%
Micron 3400 2TB MTFDKBA2T0TFH
41.1 2%
WD PC SN740 SDDQNQD-1T00-1014
41.2 2%
Crucial P3 Plus CT2000P3PSSD8
41.4 2%
SSSTC CA6-8D2048
41.4 2%
Samsung 9100 Pro 1 TB
42.7 6%
Lexar SSD NM7A1 2TB
42.8 6%
...
Kingston Fury Renegade G5 8TB
88.2 118%
0%
100%
Restrict / Search: Model: Max. age: years
AS SSD - Copy Game
min: 1065.41     avg: 1248     median: 1247.7 (21%)     max: 1429.95 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Copy Program
min: 543.61     avg: 748     median: 747.7 (28%)     max: 951.78 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Copy ISO
min: 1323.81     avg: 1940     median: 1939.9 (7%)     max: 2555.94 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Score Total
min: 5102     avg: 5961     median: 5961 (37%)     max: 6820 Points
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Score Write
min: 1727     avg: 2488     median: 2487.5 (35%)     max: 3248 Points
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Score Read
min: 2236     avg: 2302     median: 2302 (37%)     max: 2368 Points
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Access Time Write *
min: 0.02     avg: 0     median: 0 (0%)     max: 0.024 ms
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Access Time Read *
min: 0.088     avg: 0.1     median: 0.1 (0%)     max: 0.094 ms
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - 4K-64 Write
min: 1119     avg: 1966     median: 1965.7 (33%)     max: 2812.37 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - 4K-64 Read
min: 1749     avg: 1878     median: 1877.9 (37%)     max: 2006.73 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - 4K Write
min: 170.2     avg: 223.1     median: 223.1 (44%)     max: 276 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - 4K Read
min: 67.56     avg: 82.7     median: 82.7 (26%)     max: 97.8 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Sequential Write
min: 2655.13     avg: 2988     median: 2988.1 (26%)     max: 3321 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Sequential Read
min: 2937.5     avg: 3413     median: 3413.3 (27%)     max: 3889 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
320 MB/s (29%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
79.8 MB/s (2%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
417 MB/s (9%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
691 MB/s (10%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
3956 MB/s (26%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
4955 MB/s (27%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 6 Write 4K Q8T8
2109 MB/s (42%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 6 Read 4K Q8T8
1451 MB/s (22%)
+ 1 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd 4k_q1t1_write
min: 262     avg: 287.5     median: 287.5 (66%)     max: 313 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd 4k_q1t1_read
min: 63.7     avg: 70.1     median: 70.1 (20%)     max: 76.4 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd 4k_q32t16_write
min: 2872     avg: 2980     median: 2980 (44%)     max: 3088 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd 4k_q32t16_read
min: 1980     avg: 2672     median: 2672 (33%)     max: 3364 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_write
min: 3954     avg: 4251     median: 4251 (41%)     max: 4548 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_read
min: 2445     avg: 2581     median: 2581 (30%)     max: 2717 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_q8t1_write
min: 3969     avg: 4260     median: 4259.5 (29%)     max: 4550 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_q8t1_read
min: 5062     avg: 5136     median: 5135.5 (32%)     max: 5209 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd Loop seq_q8t1_read
min: 5023     avg: 5115     median: 5115 (31%)     max: 5207 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
01002003004005006007008009001000110012001300140015001600170018001900200021002200230024002500260027002800290030003100320033003400350036003700380039004000410042004300440045004600470048004900500051005200Tooltip
- Range of benchmark values
red legend - Average benchmark values
* Smaller numbers mean a higher performance

Add one or more devices and compare

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v1.35
log 05. 16:53:09

#0 ran 0s before starting gpusingle class +0s ... 0s

#1 no ids found in url (should be separated by "_") +0s ... 0s

#2 not redirecting to Ajax server +0s ... 0s

#3 did not recreate cache, as it is less than 5 days old! Created at Wed, 04 Mar 2026 01:57:14 +0100 +0.003s ... 0.003s

#4 composed specs +0.005s ... 0.008s

#5 did output specs +0s ... 0.008s

#6 getting avg benchmarks for device 4081 +0.028s ... 0.036s

#7 got single benchmarks 4081 +0.007s ... 0.043s

#8 got avg benchmarks for devices +0s ... 0.043s

#9 min, max, avg, median took s +3.867s ... 3.909s

#10 return log +0.229s ... 4.138s

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ZOTAC Gaming Zone handheld review: Precision controller, brilliant OLED and compact

The Zotac Gaming Zone is a hot contender in the handheld market. An OLED display, powerful AMD Ryzen 7 and an excellent controller make it a gamer's dream and ensure an immersive experience. Unfortunately, the handheld with a 7-inch screen suffers one small weakness to make up for its low weight.
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Intel Core i5-13500H, NVIDIA GeForce RTX 4050 Laptop GPU, 15.6", 2.3 kg

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Klaus Hinum (Update: 2023-11-25)