Samsung 990 PRO PCIe 4.0 NVME M.2 Internal SSD with Heatsink (1TB, 2TB, 4TB)

Rated Capacity
1,000GB/ 2,000GB/4,000GB (1GB=1 Billion byte by IDEMA) * Actual usable capacity may be less (due to formatting, partitioning, operating system, applications or otherwise)

Form Factor
M.2 (2280)

Interface
PCIe Gen 4.0 x4, NVMe 2.0

Dimension (Pack: WxHxD)
80 x 24.3 x 8.2 mm (with heatsink)

Weight
Max 28.0g Weight

Storage Memory
Samsung V-NAND 3-bit MLC

Controller
Samsung in-house Controller

Cache Memory
Samsung 1GB/ 2GB/ 4GB Low Power DDR4 SDRAM

S.M.A.R.T Support
Supported

GC (Garbage Collection)
Auto Garbage Collection Algorithm

Encryption Support
AES 256-bit Encryption (Class 0)TCG/Opal IEEE1667 (Encrypted drive)

WWN Support
Not supported

Device Sleep Mode Support
Yes

Sequential Write
Up to 6,900 MB/s * Performance may vary based on system hardware & configuration

Random Read (4KB, QD32)
Up to 1,200,000 IOPS * Performance may vary based on system hardware & configuration

Random Write (4KB, QD32)
Up to 1,550,000 IOPS * Performance may vary based on system hardware & configuration

Random Read (4KB, QD1)
Up to 22,000 IOPS * Performance may vary based on system hardware & configuration

Random Write (4KB, QD1)
Up to 80,000 IOPS * Performance may vary based on system hardware & configuration

Power consumption (Idle)
Max. 50 mW * Actual power consumption may vary depending on system hardware & configuration

Allowable Voltage
3.3 V 5 % Allowable voltage

Reliability (MTBF)
1.5 Million Hours Reliability (MTBF)

Operating Temperature
0 – 70 Operating Temperature

Shock
1,500 G & 0.5 ms (Half sine)