M.2 NVMe SSDs

Samsung 990 PRO 4TB

Why choose it

The Samsung 990 PRO 4TB keeps a large 4TB application and file library on one M.2 2280 NVMe drive, with a 2,400TB rated write allowance to compare with your expected writes.¹²

Explore M.2 NVMe SSDs Explore specifications

Capacity: 4,000 GB¹
M.2 form factor: M.2 (2280)²
NVMe version: NVMe 2.0²

The details

Specifications

Core specifications10

Samsung 990 PRO 4TB: core specifications
Capacity	4,000 GB¹
PCIe generation	Gen4¹
Sequential read speed	7,450 MB/s (Test method: IOmeter1.1.0)²
Endurance	2,400 TB¹
Sequential write speed	6,900 MB/s (Test method: IOmeter1.1.0; Workload: Intelligent TurboWrite technology being activated)²
Flash cell type	Tlc¹
Random read	1,600,000 IOPS (Test method: IOmeter1.1.0; Workload: QD 32 Thread 16)²
DRAM cache	Yes²
Warranty	5 years¹
Hardware encryption	Yes²

Fit and compatibility1

Samsung 990 PRO 4TB: fit and compatibility
M.2 form factor	M.2 (2280)²

More specifications5

Samsung 990 PRO 4TB: more specifications
Idle power	55 mW²
Random write	1,550,000 IOPS (Test method: IOmeter1.1.0; Workload: QD 32 Thread 16)²
NVMe version	NVMe 2.0²
Controller	Samsung in-house Controller²
Flash memory	Samsung V-NAND TLC²

Specifications not documented (5)

Write cache, Single-sided build, Heatsink included, Cooling requirements, Drive height.

Compare the tradeoffs

Alternatives

Explore M.2 NVMe SSDs

Crucial T705 2TB

Capacity: 2,048 GB³
PCIe generation: Gen5⁴
Sequential read speed: 14,500 MB/s (Environment: Windows 11 Core isolation disabled for performance measurement. Fresh out-of-box (FOB) state is assumed.; Test method: Typical I/O performance as measured using CrystalDiskMark® with a queue depth of 512 and write cache enabled.)⁵

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