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Samsung PM9C1 MZVL81T0HELB-00BTW

 PM9C1 MZVL81T0HELB-00BTW

The Samsung PM9C1 MZVL81T0HELB-00BTW is a 1-terabyte PCIe 4 x4 NVMe SSD. It appears the 22 by 80 drive was quietly launched as far back as mid 2020.

Its performance in AS SSD (3.98 GB/s for sequential reads and 2.16 GB/s for writes) as well as other popular benchmark is serviceable but not really impressive, if our December 2024 testing is any indication.

TypeSSD
SizeM.2 2280
Capacity1024 GB
InterfaceNVMe
Announced01.06.2020

Benchmarks

Performance Rating - DiskSpd
35.8 pt (44%)
Seagate ST1000LM014 Solid State Hybrid Drive
0.772 -98%
...
34.1 -5%
Lexar SSD NM7A1 1TB
34.6 -3%
34.8 -3%
35 -2%
35 -2%
35 -2%
35.1 -2%
Kingston OM3PGP4512Q
35.1 -2%
35.5 -1%
Samsung PM9C1 MZVL81T0HELB-00BTW
35.8
Kingston OM8PGP41024Q-A0
36.3 1%
36.3 1%
SK hynix HFS001TEJ9X110NA
36.3 1%
36.3 1%
36.7 3%
37.1 4%
37.1 4%
37.3 4%
37.4 4%
...
81.6 128%
0%
100%
AS SSD - Copy Game
1945 MB/s (33%)
AS SSD - Copy Program
920 MB/s (34%)
AS SSD - Copy ISO
3254 MB/s (29%)
AS SSD - Score Total
min: 3137     avg: 5025     median: 5025 (36%)     max: 6913 Points
AS SSD - Score Write
min: 1772     avg: 2326     median: 2326 (32%)     max: 2880 Points
AS SSD - Score Read
min: 951     avg: 1822     median: 1821.5 (39%)     max: 2692 Points
AS SSD - Access Time Write *
min: 0.022     avg: 0     median: 0 (0%)     max: 0.054 ms
AS SSD - Access Time Read *
min: 0.061     avg: 0.1     median: 0.1 (0%)     max: 0.072 ms
AS SSD - 4K-64 Write
min: 1372     avg: 1849     median: 1849.2 (31%)     max: 2326.48 MB/s
AS SSD - 4K-64 Read
min: 498     avg: 1352     median: 1351.5 (38%)     max: 2205.08 MB/s
AS SSD - 4K Write
min: 184.1     avg: 199.4     median: 199.4 (39%)     max: 214.74 MB/s
AS SSD - 4K Read
min: 55.8     avg: 62.8     median: 62.8 (20%)     max: 69.71 MB/s
AS SSD - Sequential Write
min: 2159     avg: 2773     median: 2773.3 (25%)     max: 3387.59 MB/s
AS SSD - Sequential Read
min: 3976     avg: 4072     median: 4071.7 (32%)     max: 4167.48 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
min: 150.7     avg: 199.7     median: 199.7 (18%)     max: 248.7 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
min: 58.2     avg: 67.2     median: 67.2 (2%)     max: 76.17 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
3571 MB/s (19%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
min: 405.3     avg: 416.7     median: 416.7 (14%)     max: 428 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
min: 456     avg: 548     median: 547.9 (9%)     max: 639.7 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
min: 3457     avg: 3518     median: 3518 (24%)     max: 3579 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
min: 5057     avg: 5059     median: 5058.5 (27%)     max: 5060 MB/s
CrystalDiskMark 5.2 / 6 - CDM 6 Write 4K Q8T8
389 MB/s (8%)
CrystalDiskMark 5.2 / 6 - CDM 6 Read 4K Q8T8
613 MB/s (9%)
DiskSpd - DiskSpd 4k_q1t1_write
min: 144.3     avg: 198.7     median: 198.7 (46%)     max: 253 MB/s
DiskSpd - DiskSpd 4k_q1t1_read
min: 55.9     avg: 65.5     median: 65.5 (19%)     max: 75.1 MB/s
DiskSpd - DiskSpd 4k_q32t16_write
min: 328     avg: 1511     median: 1510.5 (29%)     max: 2693 MB/s
DiskSpd - DiskSpd 4k_q32t16_read
min: 529     avg: 1682     median: 1681.5 (27%)     max: 2834 MB/s
DiskSpd - DiskSpd seq_write
min: 3259     avg: 3367     median: 3366.5 (36%)     max: 3474 MB/s
DiskSpd - DiskSpd seq_read
min: 2648     avg: 2920     median: 2919.5 (41%)     max: 3191 MB/s
DiskSpd - DiskSpd seq_q8t1_write
min: 3455     avg: 3484     median: 3484 (24%)     max: 3513 MB/s
DiskSpd - DiskSpd seq_q8t1_read
min: 4468     avg: 4752     median: 4751.5 (30%)     max: 5035 MB/s
DiskSpd - DiskSpd Loop seq_q8t1_read
min: 3522     avg: 4284     median: 4283.5 (26%)     max: 5045 MB/s
010020030040050060070080090010001100120013001400150016001700180019002000210022002300240025002600270028002900300031003200330034003500360037003800390040004100420043004400450046004700480049005000Tooltip
- Range of benchmark values for this graphics card
red legend - Average benchmark values for this graphics card
* Smaller numbers mean a higher performance

Add one or more devices and compare

In the following list you can select (and also search for) devices that should be added to the comparison. You can select more than one device.

search for model:
v1.28
log 14. 21:49:24

#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 Tue, 11 Feb 2025 15:54:20 +0100 +0.001s ... 0.001s

#4 composed specs +0.004s ... 0.005s

#5 did output specs +0s ... 0.005s

#6 getting avg benchmarks for device 4226 +0.015s ... 0.02s

#7 got single benchmarks 4226 +0.007s ... 0.027s

#8 got avg benchmarks for devices +0s ... 0.027s

#9 min, max, avg, median took s +0.875s ... 0.901s

#10 return log +0.001s ... 0.902s

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Klaus Hinum (Update: 2024-12-19)