Compare Solid State Drives

Compare SAMSUNG 870 EVO 1TB vs 840 EVO 1TB 2.5"

SAMSUNG 870 EVO 1TB and Samsung 840 EVO 1TB 2.5" are both solid state drives with the same Capacity (1000 GB), Interface (SATA 6 Gb/s) and Form Factor (2.5"). The main differences are in Performance (+5%) and NAND Flash Type.

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SAMSUNG 870 EVO 1TB

Samsung 840 EVO 1TB 2.5"

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Brand

SAMSUNG

Brand

Samsung

Model

MZ-77E1T0B/AM
MZ-77E1T0B/EU
MZ-77E1T0BW

Model

MZ-7TE1T0BW

Release Date

📅 January 2021

Release Date

📅 November 2020

* First availability for purchase, it may not correspond to the actual market launch date.

User reviews

★★★★★

(24 reviews)

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User reviews

★★★★★

(193 reviews)

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Performance (Charts)

196th / 1746

(0%)

Performance (Charts)

207th / 1746

(-5%)

Effective Value

179th / 336

Effective Value

309th / 336

Price history

View Details ►

Price history

View Details ►

Price/GB

$0.08

Price/GB

$0.40

GB/$1

12.35

GB/$1

2.5

Series

870 EVO Series

Series

840 EVO

Capacity

1000 GB

Capacity

1000 GB

Interface

SATA 6 Gb/s

Interface

SATA 6 Gb/s

NVME

No

NVME

No

Form Factor

2.5"

Form Factor

2.5"

SSD Controller

-

SSD Controller

Samsung MEX

NAND Flash Type

V-NAND

NAND Flash Type

MLC

Cache

1GB

Cache

-

Max Sequential Read

Up to 560 MB/s

Max Sequential Read

-

Max Sequential Write

Up to 530 MB/s

Max Sequential Write

-

MTBF

1,500,000 hours

MTBF

1,500,000 hours

Options (3)

	2TB $627.00
	500GB $247.95
	250GB $183.56

-

Comparison and key differences summary

Reasons to buy the SAMSUNG 870 EVO 1TB:

Slightly better performance, around +5%
Slightly better effective value.

Reasons to buy the Samsung 840 EVO 1TB 2.5":

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