SAMSUNG 4TB SSD 990 Pro M.2 PCI-E NVMe

General Feature Application - Client PCs, Game Consoles Capacity - 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 22 x 2.3 mm Weight - Max 9.0g Weight Storage Memory - Samsung V-NAND 3-bit MLC Controller - Samsung in-house Controller Cache Memory - Samsung 1GB Low Power DDR4 SDRAM Special Feature TRIM Support - Supported 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 Performance Sequential Read Up to 7,450 MB/s * Performance may vary based on system hardware & configuration 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 Environment Average Power Consumption (system level) *Average: 5.4 W*Maximum: 7.8 W (Burst mode)* Actual power consumption may vary depending 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)