Samsung SSD 990 EVO Plus Specifications
Category Samsung SSD 990 EVO Plus
Interface PCIe® Gen 4.0 x4 / 5.0 x2 NVMe™ 2.01
Form Factor M.2 (2280)
Storage Memory Samsung V-NAND 3-bit TLC
Controller Samsung In-house Controller
Capacity2 1TB 2TB 4TB
Sequential Read/Write Speed3, 4 Up to 7,150 MB/s, 6,300 MB/s Up to 7,250 MB/s, 6,300 MB/s Up to 7,250 MB/s, 6,300 MB/s
Random Read/Write Speed (QD32)3, 4 Up to 850K IOPS, 1,350K IOPS Up to 1,000K IOPS, 1,350K IOPS Up to 1,050K IOPS, 1,400K IOPS
Management Software Samsung Magician Software
Data Encryption AES 256-bit Full Disk Encryption, TCG/Opal V2.0, Encrypted Drive (IEEE1667)
Total Bytes Written 600TB 1200TB 2400TB
Warranty 5 Five-year Limited Warranty 6

1 Source: Statista: Media usage in an internet minute as of December 2023
2 1GB = 1,000,000,000 bytes by IDEMA. A certain portion of capacity may be used for system file and maintenance use, so the actual capacity may differ from what is indicated on the product label.
3,4 Sequential and random performance measurements are based on IOmeter1.1.0. Performance may vary based on an SSD’s firmware version, system hardware & configuration.
Test system configuration: AMD Ryzen9 7950x 16-Core Processor CPU@4.5GHz, DDR5 4800MHz 16GBx2), OS-Windows 11 Pro 64bit, Chipset – ASRock X670E Taichi
5 Samsung Electronics shall not be liable for any loss, including but not limited to loss of data or other information contained on Samsung Electronics’ products or loss of profit or revenue which may be incurred by the user. For more information on the warranty, please visit samsung.com/SSD or semiconductor.samsung.com/internal-ssd/
6 Five years or total bytes written (TBW), whichever comes first. For more information on the warranty, please refer to the enclosed warranty document in the package.
*Disclaimer: Product availability may vary depending on model and region.