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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
26 pt (30%)
Seagate ST1000LM014 Solid State Hybrid Drive
0.709 -97%
...
25.3 -3%
25.5 -2%
25.5 -2%
25.6 -2%
25.6 -2%
Micron 2550 512GB
25.6 -2%
25.6 -2%
25.7 -1%
25.9 0%
Samsung PM9C1 MZVL81T0HELB-00BTW
26
26.1 0%
Intel SSD 760p SSDPEKKW010T8
26.3 1%
YMTC PC300-1TB
26.3 1%
Samsung SSD PM981 MZVLB1T0HALR
26.3 1%
Samsung SSD PM981 MZVLB2T0HMLB
26.3 1%
26.5 2%
Rayson RS1D0TSSD710 1024 GB PCIe 4.0 NVMe
26.5 2%
26.6 2%
Kingston OM8SEP1024Q-A0
26.7 3%
...
Kingston Fury Renegade G5
87.4 236%
0%
100%
Restrict / Search: Model: Max. age: years
AS SSD - Copy Game
min: 1600.56     avg: 1773     median: 1772.8 (30%)     max: 1944.97 MB/s
AS SSD - Copy Program
min: 775.41     avg: 848     median: 847.9 (31%)     max: 920.43 MB/s
AS SSD - Copy ISO
min: 2271.5     avg: 2763     median: 2762.9 (25%)     max: 3254.36 MB/s
AS SSD - Score Total
min: 3137     avg: 4533     median: 3548 (22%)     max: 6913 Points
AS SSD - Score Write
min: 1772     avg: 2227     median: 2028 (28%)     max: 2880 Points
AS SSD - Score Read
min: 951     avg: 1564     median: 1048 (17%)     max: 2692 Points
AS SSD - Access Time Write *
min: 0.022     avg: 0     median: 0.1 (0%)     max: 0.056 ms
AS SSD - Access Time Read *
min: 0.061     avg: 0.1     median: 0.1 (0%)     max: 0.095 ms
AS SSD - 4K-64 Write
min: 1372     avg: 1785     median: 1657.8 (28%)     max: 2326.48 MB/s
AS SSD - 4K-64 Read
min: 498     avg: 1115     median: 640.6 (13%)     max: 2205.08 MB/s
AS SSD - 4K Write
min: 184.1     avg: 194.9     median: 185.8 (36%)     max: 214.74 MB/s
AS SSD - 4K Read
min: 55.8     avg: 61.9     median: 60 (19%)     max: 69.71 MB/s
AS SSD - Sequential Write
min: 1843.96     avg: 2464     median: 2159 (19%)     max: 3387.59 MB/s
AS SSD - Sequential Read
min: 3470.45     avg: 3871     median: 3976 (31%)     max: 4167.48 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
min: 145.2     avg: 181.5     median: 150.7 (14%)     max: 248.7 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
min: 58.2     avg: 66.4     median: 64.9 (2%)     max: 76.17 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
min: 3094     avg: 3333     median: 3332.5 (18%)     max: 3571 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5 Read Seq
min: 3194     avg: 3440     median: 3440 (41%)     max: 3686 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
min: 378.8     avg: 404     median: 405.3 (13%)     max: 428 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
min: 423.6     avg: 506     median: 456 (7%)     max: 639.7 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
min: 3398     avg: 3478     median: 3457 (23%)     max: 3579 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
min: 5037     avg: 5051     median: 5057 (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: 131     avg: 166.8     median: 141.6 (33%)     max: 253 MB/s
DiskSpd - DiskSpd 4k_q1t1_read
min: 52.7     avg: 60.7     median: 57.6 (17%)     max: 75.1 MB/s
DiskSpd - DiskSpd 4k_q32t16_write
min: 328     avg: 938     median: 365.5 (6%)     max: 2693 MB/s
DiskSpd - DiskSpd 4k_q32t16_read
min: 529     avg: 1131     median: 580.5 (7%)     max: 2834 MB/s
DiskSpd - DiskSpd seq_write
min: 2368     avg: 3027     median: 3132 (31%)     max: 3474 MB/s
DiskSpd - DiskSpd seq_read
min: 2648     avg: 2956     median: 2963 (39%)     max: 3248 MB/s
DiskSpd - DiskSpd seq_q8t1_write
min: 3455     avg: 3512     median: 3486.5 (24%)     max: 3621 MB/s
DiskSpd - DiskSpd seq_q8t1_read
min: 4468     avg: 4890     median: 5023.5 (31%)     max: 5044 MB/s
DiskSpd - DiskSpd Loop seq_q8t1_read
min: 3522     avg: 4442     median: 4600.5 (28%)     max: 5045 MB/s
010020030040050060070080090010001100120013001400150016001700180019002000210022002300240025002600270028002900300031003200330034003500360037003800390040004100420043004400450046004700480049005000Tooltip
- Range of benchmark values
red legend - Average benchmark values
* 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:
v1.33
log 04. 06:50:54

#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, 01 Jul 2025 20:29:48 +0200 +0.001s ... 0.001s

#4 composed specs +0.005s ... 0.006s

#5 did output specs +0s ... 0.006s

#6 getting avg benchmarks for device 4226 +0.014s ... 0.02s

#7 got single benchmarks 4226 +0.011s ... 0.031s

#8 got avg benchmarks for devices +0s ... 0.031s

#9 min, max, avg, median took s +0.818s ... 0.849s

#10 return log +0.001s ... 0.85s

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Klaus Hinum (Update: 2024-12-19)