Samsung 870 EVO 2TB 2.5-Inch SATA III Internal SSD | MZ-77E2T0B/AM

Description

The Samsung 870 EVO 2TB 2.5-Inch SATA III Internal SSD (MZ-77E2T0B/AM) is a high-performance SATA solid-state drive designed for upgrading desktop PCs, compatible laptops, workstations, gaming systems, and everyday computers.

Featuring 2TB of storage capacity, Samsung V-NAND TLC, a SATA III 6Gb/s interface, and a standard 2.5-inch form factor, the 870 EVO delivers sequential read speeds of up to 560 MB/s and sequential write speeds of up to 530 MB/s.

With the Samsung MKX Controller, Intelligent TurboWrite technology, dedicated DRAM cache, and strong endurance, the 870 EVO provides an excellent combination of capacity, reliability, and SATA performance for users upgrading from mechanical hard drives or older SATA SSDs.

Key Features

2TB High-Performance SATA SSD

• 2TB storage capacity
• SATA III 6Gb/s interface
• 2.5-inch form factor
• Samsung V-NAND
• TLC NAND
• Up to 560 MB/s sequential read
• Up to 530 MB/s sequential write
• Samsung MKX Controller
• Dedicated DRAM cache
• Intelligent TurboWrite
• AES 256-bit hardware encryption
• No mechanical moving parts

The large 2TB capacity provides substantial room for Windows, applications, modern games, multimedia libraries, professional projects, and everyday files.

Up to 560 MB/s Read & 530 MB/s Write

The Samsung 870 EVO is engineered to provide performance close to the practical limits of the SATA III interface.

Performance

• Sequential Read: Up to 560 MB/s
• Sequential Write: Up to 530 MB/s
• Random Read: Up to 98,000 IOPS
• Random Write: Up to 88,000 IOPS
• Interface: SATA III 6Gb/s

These speeds provide responsive everyday performance for booting Windows, launching applications, loading games, and transferring files.

Actual performance varies depending on system configuration, workload, available TurboWrite cache, and operating conditions.

Samsung V-NAND TLC

The Samsung 870 EVO uses Samsung V-NAND TLC flash memory, providing a strong combination of performance, endurance, and reliability.

Benefits include:

• High read and write performance
• Strong endurance
• Low access latency
• Silent operation
• No mechanical moving parts
• High storage density
• Suitable for frequent everyday workloads

The use of TLC NAND is an important distinction between the 870 EVO and the QLC-based 870 QVO series.

SATA III 6Gb/s Interface

The Samsung 870 EVO connects through a standard SATA III 6Gb/s interface, providing broad compatibility with desktops and laptops.

Benefits include:

• Broad PC compatibility
• Compatibility with many laptops
• Straightforward HDD replacement
• Mature SATA technology
• Easy storage upgrades
• Excellent SATA SSD performance

The drive can also operate with compatible earlier SATA generations, although maximum performance will be limited by the host interface.

Intelligent TurboWrite

Samsung Intelligent TurboWrite technology uses a high-speed write buffer to improve write performance.

It can accelerate workloads such as:

• Large file transfers
• Game installations
• Application installations
• Software updates
• Multimedia transfers
• Content creation
• Everyday file operations

Sustained write performance can decrease after the available TurboWrite cache is exhausted.

Dedicated DRAM Cache

The Samsung 870 EVO includes dedicated LPDDR4 DRAM cache, helping the SSD efficiently manage its NAND flash and data mapping.

Benefits include:

• Responsive everyday operation
• Efficient flash management
• Fast random access
• Improved multitasking
• Consistent SATA performance
• Better handling of demanding workloads

2.5-Inch Form Factor

The standard 2.5-inch form factor makes the Samsung 870 EVO suitable for a wide range of compatible computers.

Potential applications include:

• Desktop PCs
• Gaming PCs
• Compatible laptops
• Workstations
• Office computers
• Home PCs
• Older computers being upgraded from HDD storage

Users should verify that their system provides an appropriate 2.5-inch mounting location and SATA connection.

Specifications

• Brand: Samsung
• Series: 870 EVO
• Model / Part Number: MZ-77E2T0B/AM
• Product Type: Internal Solid State Drive
• Storage Capacity: 2TB
• Form Factor: 2.5-inch
• Interface: SATA III / SATA 6Gb/s
• NAND Technology: Samsung V-NAND
• NAND Type: TLC
• Controller: Samsung MKX Controller
• DRAM Cache: LPDDR4
• Sequential Read: Up to 560 MB/s
• Sequential Write: Up to 530 MB/s
• Random Read: Up to 98,000 IOPS
• Random Write: Up to 88,000 IOPS
• Cache Technology: Intelligent TurboWrite
• TRIM Support: Yes
• S.M.A.R.T. Support: Yes
• Hardware Encryption: AES 256-bit
• Installation Type: Internal
• Moving Parts: None

2TB Storage Capacity

The 2TB capacity provides plenty of storage for both everyday and demanding users.

It can store:

• Windows
• AAA games
• Large game libraries
• Applications
• Productivity software
• Photos
• Videos
• Music
• Creative projects
• Documents
• Professional files
• Multimedia collections

Actual usable formatted capacity will be lower than the advertised 2TB.

Gaming Storage

The Samsung 870 EVO 2TB is a strong choice for expanding a PC game library when SATA storage is required.

Gaming benefits include:

• Faster loading than mechanical HDDs
• Quick game startup
• Faster installations
• Responsive game updates
• Silent operation
• 2TB capacity for large game libraries
• Consistent SATA SSD performance

While NVMe SSDs offer higher peak transfer speeds, the 870 EVO remains a strong upgrade for PCs limited to SATA storage.

Desktop & Laptop Upgrade

Replacing a mechanical hard drive with the Samsung 870 EVO can significantly improve overall system responsiveness.

Potential improvements include:

• Faster Windows startup
• Quicker application launches
• Reduced loading times
• Faster file access
• Lower storage latency
• Silent operation
• No mechanical vibration

This makes the drive particularly useful for upgrading older desktops and compatible laptops.

Content Creation & Professional Storage

The combination of 2TB capacity, TLC NAND, dedicated DRAM, and SATA SSD performance makes the 870 EVO suitable for a variety of professional workloads.

Potential uses include:

• Photo editing
• Video projects
• Graphic design
• Audio production
• Large project folders
• Multimedia libraries
• Professional applications
• General workstation storage

Samsung Magician Software

The Samsung 870 EVO supports Samsung Magician SSD management software.

Samsung Magician provides tools for:

• Drive health monitoring
• Performance benchmarking
• Firmware updates
• Diagnostic scans
• Performance optimization
• Security management
• SSD maintenance

This provides a convenient way to monitor and maintain the drive.

Reliability & Endurance

The Samsung 870 EVO 2TB is rated for up to 1,200 TBW (Terabytes Written).

Reliability features include:

• Samsung V-NAND TLC
• Samsung MKX Controller
• Dedicated DRAM
• S.M.A.R.T. monitoring
• TRIM support
• Solid-state construction
• No mechanical moving parts

Actual lifespan depends on workload, operating conditions, usage patterns, and total data written.

Data Security

The Samsung 870 EVO supports hardware-based security technologies.

Features include:

• AES 256-bit hardware encryption
• TCG/Opal support
• IEEE1667 support
• S.M.A.R.T. monitoring
• TRIM support

Availability and configuration of security features depend on the operating system and hardware platform.

Silent Solid-State Operation

Because the 870 EVO contains no mechanical moving components, it operates silently.

Advantages include:

• No spinning-disk noise
• No mechanical seek noise
• No storage vibration
• Silent file access
• Suitable for quiet PC builds
• Suitable for home and office systems

Primary or Secondary Storage

The Samsung 870 EVO 2TB can serve multiple storage roles.

Primary Drive

Suitable for:

• Windows
• Applications
• Games
• Productivity software
• Creative applications
• Frequently accessed files

Secondary Drive

Excellent for:

• Large game libraries
• Photos and videos
• Multimedia collections
• Creative projects
• Professional files
• Additional high-speed SATA storage

Best For

• Desktop PC Upgrades
• Compatible Laptop Upgrades
• Replacing Mechanical HDDs
• High-Capacity SATA Storage
• Large Game Libraries
• Windows Boot Drive
• Content Creation
• Professional Workstations
• Photos & Videos
• Primary or Secondary Storage

Why Choose the Samsung 870 EVO 2TB?

• 2TB storage capacity provides substantial room for games, applications, multimedia, and professional projects.
• Up to 560 MB/s sequential read speed delivers excellent SATA SSD performance.
• Up to 530 MB/s sequential write speed provides responsive performance for demanding everyday workloads.
• Samsung V-NAND TLC provides a strong combination of performance and endurance.
• Dedicated DRAM cache helps maintain responsive and consistent storage performance.
• Intelligent TurboWrite helps accelerate supported write workloads.
• SATA III 6Gb/s connectivity provides broad compatibility with desktops and laptops.
• Standard 2.5-inch form factor makes it an excellent replacement for many existing HDDs and SATA SSDs.
• Samsung Magician support provides firmware updates, diagnostics, monitoring, and optimization.
• AES 256-bit hardware encryption provides additional data-security capabilities.
• Up to 1,200 TBW endurance provides strong durability for demanding everyday workloads.
• Silent solid-state operation eliminates the noise and vibration associated with mechanical hard drives.
• The combination of 2TB capacity, up to 560/530 MB/s read/write speeds, Samsung V-NAND TLC, dedicated DRAM, Intelligent TurboWrite, and broad SATA compatibility makes the Samsung 870 EVO 2TB (MZ-77E2T0B/AM) an excellent high-capacity storage upgrade for compatible desktops, laptops, gaming PCs, and workstations.