Read speed
| Sequential read speed i | 14000 MB/s (25 others) |
| Random read speed i | 2000000 IOPS (9 others) |
Write speed
| Sequential write speed i | 11000 MB/s (7 others) |
| Random write speed i | 1500000 IOPS (15 others) |
Benchmarks
General info
| Type i | M2 (200 others) |
| Ssd cache i | DRAM cache (158 others) |
| Is an nvme ssd i | ✔ (197 others) |
| Internal Storage i | 4000GB (47 others) |
| Release date i | 7 months ago06/13/2025 (2 others) |
| Pci express (pcie) version i | 5 (92 others) |
Similar products
Frequently Asked Questions
What is the PCIe version of the Lexar NM990 4TB?
At 5, the Lexar NM990 4TB ranks #1 out of 198 — see ranking ssd products — one of the Highest PCIe version in this category, 14% above the category average.
How much storage does the Lexar NM990 4TB offer?
At 4000GB, the Lexar NM990 4TB is 92% above the category average for storage, ranking #8 out of 202 — see ranking ssd products.
What is the random read speed of the Lexar NM990 4TB?
At 2000000 IOPS, the Lexar NM990 4TB is 59% above the category average for random read speed, ranking #19 out of 155 — see ranking ssd products.
What is the sequential read speed of the Lexar NM990 4TB?
At 14000 MB/s, the Lexar NM990 4TB is 53% above the category average for sequential read speed, ranking #30 out of 202 — see ranking ssd products.
What is the sequential write speed of the Lexar NM990 4TB?
At 11000 MB/s, the Lexar NM990 4TB is 38% above the category average for sequential write speed, ranking #56 out of 202 — see ranking ssd products.
What is the random write speed of the Lexar NM990 4TB?
At 1500000 IOPS, the Lexar NM990 4TB is 12% above the category average for random write speed, ranking #52 out of 155 — see ranking ssd products.
How does it compare?
How does the Lexar NM990 4TB's random write speed compare to similar ssdss?
At 1500000 IOPS, the Lexar NM990 4TB trails the Samsung 9100 Pro 4TB (2600000 IOPS) by 42%.
How does the Lexar NM990 4TB's sequential read speed compare to similar ssdss?
At 14000 MB/s, the Lexar NM990 4TB leads the Adata Legend 970 Pro 4TB (11000 MB/s) by 21%.
How does the Lexar NM990 4TB's sequential write speed compare to similar ssdss?
At 11000 MB/s, the Lexar NM990 4TB trails the Western Digital WD Black SN8100 4TB (14000 MB/s) by 21%.
How does the Lexar NM990 4TB's random read speed compare to similar ssdss?
At 2000000 IOPS, the Lexar NM990 4TB trails the Western Digital WD Black SN8100 4TB (2300000 IOPS) by 13%.