Samsung · SSD

Samsung 850 PRO

1 TB · SATA · 550 MB/s read

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Capacity 1 TB
Type SATA
Sequential read 550 MB/s
Sequential write 520 MB/s

Samsung 850 PRO is an internal SSD with 1 TB of space, reading at up to 550 MB/s. It came out in 2025.

Released: 2025-06-16

Specifications

Key specs

Capacity: 1 TB
Type: SATA
Sequential read: 550 MB/s
Sequential write: 520 MB/s
Released: 2025-06-16
Part number: MZ-7KE1T0B/AM

Features

SSD capacity: 1 TB
SSD form factor: 2.5"
Interface: Serial ATA III
Memory type: 3D MLC
Data transfer rate: 6 Gbit/s
Read speed: 550 MB/s
Write speed: 520 MB/s
Random read (4KB): 10000 IOPS
Random write (4KB): 36000 IOPS
S.M.A.R.T. support: Yes
TRIM support: Yes
Mean time between failures (MTBF): 2000000 h
TBW rating: 150

Power

Power consumption (read): 3.3 W
Power consumption (idle): 0.4 W

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Weight & dimensions

Width: 100 mm
Depth: 6.8 mm
Height: 69.8 mm

Operational conditions

Operating temperature (T-T): 0 - 70 °C
Storage temperature (T-T): -40 - 85 °C
Operating relative humidity (H-H): 5 - 95%
Storage relative humidity (H-H): 5 - 95%
Non-operating vibration: 20 G
Operating shock: 1500 G
Non-operating shock: 1500 G

Other features

Product colour: Black
Internal: Yes
Operating temperature (T-T): 32 - 158 °F

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About this product

The Samsung 850 PRO SSD redefines storage with the world’s first drive based on 3D VNAND flash, offering exceptional read/write performance, reliability and power management efficiency. The 850 Pro delivers up to 2x the speed, density and endurance of conventional flash. Ultimate Read/Write Performance Samsung’s 850 PRO, the world’s first 32 layer 3D V-NAND, provides up to 100K IOPS Random Read Speed and 520 MB/s Sequential Write speed and the option of enabling Samsung RAPID mode, which can kick up to even higher speeds. With up to 2x the speed and density of conventional 2D flash, you get the most speed available for gaming and real world performance Efficient Power Management Featuring a 4th generation MEX Controller, the 850 PRO offers one of the most energy-efficient drives on the market, using up to 50% less power than traditional hard drives. It has the lowest active write power consumption and supports device sleep mode, which lowers power consumption to under 2mW.

850 PRO vs similar internal SSDs

	Samsung 850 PRO	Samsung 860 QVO	Samsung MZ-7TE1T0BW 1 TB SSD	Integral 1 TB (1024 GB) V Series Plus SATA III 2.5" SSD for APACER AP1TBAS350-1 and INSSD1TS625V2P
Capacity	1 TB	1 TB	1 TB	1 TB
Type	SATA	SATA	SATA	SATA
Sequential read	550 MB/s	550 MB/s	540 MB/s	550 MB/s
Sequential write	520 MB/s	520 MB/s	520 MB/s	500 MB/s
Released	2025	2025	2026	2026