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Samsung PM991 MZVLQ1T0HALB

Samsung PM991 MZVLQ1T0HALB PM991 MZVLQ1T0HALB

The Samsung PM991 1024 GB (1 TB) MZVLQ1T0HALB-00000 is a mid range NVMe 1.3 SSD that uses the M.2 interface (2280). It is rated at a maximum of 2300 MB/s sequential read and 1350 MB/s write. It uses Samsung 3D-NAND (V-NAND v5) and a Samsung controller.

TypeSSD
SizeM.2
Capacity1024 GB
InterfaceNVMe
Announced26.05.2020

Benchmarks

Performance Rating - DiskSpd
21.2 pt (29%)
64 GB eMMC Flash
2.34 -89%
...
20.6 -3%
20.8 -2%
20.8 -2%
20.9 -1%
Crucial P1 SSD CT1000P1SSD8
21.1 0%
21.1 0%
Samsung PM991 MZVLQ512HBLU
21.1 0%
Toshiba KBG40ZNS512G NVMe
21.1 0%
21.1 0%
Samsung PM991 MZVLQ1T0HALB
21.2
21.5 1%
Intel SSDPEMKF512G8 NVMe SSD
21.5 1%
Toshiba BG4 KBG40ZPZ512G
21.6 2%
21.8 3%
21.9 3%
22 4%
ADATA XPG Gammix S11L 1024GB
22 4%
22 4%
Intel SSD 660p 1TB SSDPEKNW010T8
22.2 5%
...
73.3 246%
0%
100%
AS SSD - Copy Game
min: 621     avg: 1023     median: 987.7 (17%)     max: 1428 MB/s
AS SSD - Copy Program
min: 348.91     avg: 478.9     median: 465.5 (17%)     max: 682 MB/s
AS SSD - Copy ISO
min: 974     avg: 1694     median: 1608 (15%)     max: 2549.25 MB/s
AS SSD - Score Total
min: 1552     avg: 2869     median: 2982 (28%)     max: 3464 Points
AS SSD - Score Write
min: 533     avg: 1059     median: 1121 (20%)     max: 1238 Points
AS SSD - Score Read
min: 682     avg: 1223     median: 1266 (32%)     max: 1598 Points
AS SSD - Access Time Write *
min: 0.028     avg: 0     median: 0 (0%)     max: 0.077 ms
AS SSD - Access Time Read *
min: 0.053     avg: 0.1     median: 0.1 (0%)     max: 0.112 ms
AS SSD - 4K-64 Write
min: 262.1     avg: 794     median: 891 (18%)     max: 976.57 MB/s
AS SSD - 4K-64 Read
min: 454.7     avg: 961     median: 1021 (30%)     max: 1298 MB/s
AS SSD - 4K Write
min: 96.4     avg: 138.4     median: 140.7 (38%)     max: 175.6 MB/s
AS SSD - 4K Read
min: 31.56     avg: 43.8     median: 46.7 (15%)     max: 51.28 MB/s
AS SSD - Sequential Write
min: 954     avg: 1266     median: 1169.5 (14%)     max: 1571 MB/s
AS SSD - Sequential Read
min: 1960     avg: 2181     median: 2071 (21%)     max: 2618 MB/s
CrystalDiskMark 3.0 - 4K QD32 Write
min: 365.2     avg: 414.2     median: 390.6 (38%)     max: 486.8 MB/s
CrystalDiskMark 3.0 - 4K QD32 Read
min: 447.7     avg: 471.7     median: 461.4 (36%)     max: 506 MB/s
CrystalDiskMark 3.0 - 4K Write
min: 114.7     avg: 131.4     median: 133.9 (15%)     max: 145.7 MB/s
CrystalDiskMark 3.0 - 4K Read
min: 38.24     avg: 45.8     median: 44.2 (1%)     max: 55 MB/s
CrystalDiskMark 3.0 - 512K Write
min: 1365     avg: 1423     median: 1448 (34%)     max: 1455 MB/s
CrystalDiskMark 3.0 - 512K Read
min: 872     avg: 1168     median: 1215 (40%)     max: 1418 MB/s
CrystalDiskMark 3.0 - Sequential Write
min: 1527     avg: 1564     median: 1528 (36%)     max: 1638 MB/s
CrystalDiskMark 3.0 - Sequential Read
min: 1435     avg: 1699     median: 1716 (38%)     max: 1945 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
min: 98.8     avg: 139.1     median: 137.5 (12%)     max: 187.3 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
min: 32.44     avg: 42.3     median: 42.6 (1%)     max: 55 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
min: 1283     avg: 1397     median: 1359 (7%)     max: 1582 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5 Read Seq
min: 1349     avg: 1608     median: 1603 (19%)     max: 1887 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
min: 316.3     avg: 419.5     median: 397.8 (15%)     max: 504 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
min: 382.2     avg: 478.5     median: 454.2 (7%)     max: 708 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
min: 1492     avg: 1623     median: 1648 (16%)     max: 1719 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
min: 2329     avg: 2592     median: 2388 (19%)     max: 3153 MB/s
CrystalDiskMark 5.2 / 6 - CDM 6 Write 4K Q8T8
min: 518     avg: 724     median: 724 (15%)     max: 930 MB/s
CrystalDiskMark 5.2 / 6 - CDM 6 Read 4K Q8T8
min: 963     avg: 1208     median: 1208 (18%)     max: 1453 MB/s
DiskSpd - DiskSpd 4k_q1t1_write
min: 114     avg: 143.8     median: 141 (33%)     max: 210 MB/s
DiskSpd - DiskSpd 4k_q1t1_read
min: 35.19     avg: 45.8     median: 46.4 (13%)     max: 54.3 MB/s
DiskSpd - DiskSpd 4k_q32t16_write
min: 335     avg: 548     median: 438 (9%)     max: 949 MB/s
DiskSpd - DiskSpd 4k_q32t16_read
min: 656     avg: 904     median: 780 (13%)     max: 1294 MB/s
DiskSpd - DiskSpd seq_write
min: 1285     avg: 1455     median: 1528 (19%)     max: 1638 MB/s
DiskSpd - DiskSpd seq_read
min: 1204     avg: 1561     median: 1533 (27%)     max: 1905 MB/s
DiskSpd - DiskSpd seq_q8t1_write
min: 1330     avg: 1573     median: 1621 (16%)     max: 1703 MB/s
DiskSpd - DiskSpd seq_q8t1_read
min: 1896     avg: 2444     median: 2288 (17%)     max: 3130 MB/s
DiskSpd - DiskSpd Loop seq_q8t1_read
min: 1458     avg: 2098     median: 2284 (17%)     max: 2427 MB/s
0100200300400500600700800900100011001200130014001500160017001800190020002100220023002400250026002700280029003000Tooltip
- Range of benchmark values for this graphics card
- Average benchmark values for this graphics card
* Smaller numbers mean a higher performance

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