Samsung Electronics 870 EVO 2TB 2.5 Inch SATA III Internal SSD (MZ-77E2T0B/AM)
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AI Verdict
This 2TB 2.5-inch SATA III SSD offers 560/530 MB/s sequential speeds and 2,400 TBW, ideal for upgrading older systems or expanding SATA storage.
This 2TB 2.5-inch SATA III SSD is a strong upgrade for systems limited to SATA, offering maximum SATA speeds of 560/530 MB/s and a high 2,400 TBW endurance. However, for newer systems with M.2 NVMe slots, its performance is constrained by the SATA interface, making it a less optimal choice if faster storage is an option.
If your system supports it, look for an NVMe M.2 SSD for significantly higher sequential read/write speeds, typically in the thousands of MB/s.
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Pros
- Achieves maximum SATA III interface speeds of 560 MB/s sequential read and 530 MB/s sequential write.
- Rated for high endurance with up to 2,400 TBW (Terabytes Written).
- Features Class 0 (AES 256) hardware encryption for data security.
- Broadly compatible with SATA 6GB/s, 3GB/s, and 1.5GB/s interfaces, fitting most laptops and PCs.
- Backed by a 5-year manufacturer's warranty.
- Installation is straightforward, and data migration software is provided.
Cons
- SATA III interface caps performance at 560/530 MB/s, which is slower than newer NVMe SSDs.
- Some users have reported unreliability with Samsung's Magician cloning software.
- The 2.5-inch SATA form factor is being phased out in favor of M.2 NVMe in many modern systems.
- Past concerns about 'bad batches' of 870 EVO drives created user apprehension, though these issues are generally considered resolved.
Dimension Scores
It achieves the maximum sequential read/write speeds of 560/530 MB/s allowed by the SATA III interface.
It boasts a high endurance rating of 2,400 TBW and a 5-year warranty, with many users reporting long-term stability despite past 'bad batch' concerns.
2TB provides substantial storage for operating systems, applications, and a large volume of files, meeting the needs of most users.
Its 2.5-inch SATA form factor and broad interface compatibility make it suitable for a wide range of laptops, desktops, and other devices.
Best For
- Upgrading an aging laptop or desktop still using a hard disk drive or older SATA SSD.
- Expanding storage in systems limited to 2.5-inch SATA bays, like many NAS devices or older PCs.
- Users needing a high-capacity, durable drive for everyday computing and 8K video processing.
Not Recommended For
- New PC builds or motherboards with available M.2 NVMe slots, which offer significantly faster speeds.
- Users who frequently transfer extremely large files where NVMe's higher throughput would provide a noticeable benefit.
- Budget-conscious buyers looking for the absolute cheapest 2TB storage, as there are often more affordable SATA options.
Watch Out For
- Some users experienced initial 'performing way below expectations' on benchmarks, though this sometimes resolved after a restart or system check.
- The included Samsung Magician cloning software has a reputation for unreliability, potentially complicating data migration for some users.
- There were past reports of 'bad batches' affecting 870 EVO drives, leading to user concern about long-term reliability, even if largely resolved for current stock.
Full Specifications
| ASIN | B08QB93S6R |
| Brand | Samsung |
| Color | Black |
| Series | 870 EVO |
| Hard Drive | 2 TB Solid State Hard Drive |
| Item Weight | 3.04 ounces |
| Manufacturer | Samsung |
| Flash Memory Size | 2 |
| Hardware Platform | PC |
| Installation Type | Internal Hard Drive |
| Item model number | MZ-77E2T0B/AM |
| Compatible Devices | Laptop, Mac, PC |
| Product Dimensions | 3.94 x 2.76 x 0.27 inches |
| Hard Disk Interface | Serial ATA |
| Hard Drive Interface | Serial ATA |
| Hard Disk Description | Solid State Hard Drive |
| Hard Disk Form Factor | 2.5 Inches |
| Item Dimensions LxWxH | 3.94 x 2.76 x 0.27 inches |
| Connectivity Technology | SATA |
| Digital Storage Capacity | 2 TB |
| Is Discontinued By Manufacturer | No |
What Buyers Say
Many users highlight the straightforward installation process and the noticeable speed increase when upgrading from older drives. The drive is frequently praised for its consistent performance, often reaching its advertised 560/530 MB/s sequential speeds. While some users expressed concerns about past 'bad batches,' the general sentiment for current purchases is positive, with many reporting stable operation. However, the included cloning software can be a point of frustration for some during data migration.
“Needed more space for my games and this thing just works, popped it in, migrated everything, and now my load times are actually bearable. My old HDD was a joke.”
Common Praise
- System responsiveness significantly improves after installation.
- Easy physical installation into 2.5-inch drive bays.
- Maintains sequential read speeds up to 560 MB/s.
- Offers ample 2TB storage capacity for various uses.
- Performs stably for everyday computing and demanding tasks like 8K video processing.
- Comes with a 5-year manufacturer's warranty.
Common Complaints
- SATA interface limits speeds compared to NVMe options.
- Samsung's Magician cloning software can be unreliable for data transfer.
- The 2.5-inch form factor is less common in newer, compact systems.
- Some users were initially worried about past 'bad batch' reports.
Ownership Tips
- The drive consistently delivers its rated 560/530 MB/s speeds in real-world use, not just benchmarks.
- Even after several months, the drive maintains performance without noticeable slowdowns, especially with TRIM enabled.
- The 2TB capacity fills up faster than expected if you're storing many large game installations or high-resolution media.
- Samsung's Magician software is useful for monitoring drive health and firmware updates, but the cloning feature is hit-or-miss.
Frequently Asked Questions
Is this SSD compatible with my old laptop?
Yes, if your laptop has a 2.5-inch drive bay and a SATA interface, this SSD should be compatible.
Does it come with software to transfer my old data?
Yes, it includes Samsung's Magician software, which offers data migration tools, though some users have reported issues with its cloning reliability.
How much faster is this than a traditional hard drive?
This SSD offers sequential read speeds of up to 560 MB/s, which is significantly faster than a typical hard drive's 100-150 MB/s, leading to much quicker boot times and application loading.
Is the 'bad batch' issue still a concern for the 870 EVO?
While there were past reports of 'bad batches,' current user consensus and product availability suggest these issues are largely resolved for new drives.
What is the warranty period for this SSD?
The Samsung 870 EVO 2TB SSD comes with a 5-year manufacturer's warranty.
Buying Guide
When looking at an SSD like this, you need to know if your computer has a 2.5-inch drive bay and a SATA port. This is a SATA drive, meaning its speeds are capped by the SATA III interface at around 560 MB/s. If your system has an M.2 slot, especially one that supports NVMe, you'll get much faster performance with an NVMe drive. This 2TB capacity is a sweet spot for many, offering plenty of room for your operating system, applications, and a good chunk of games or media.
Capacity (2 TB)
This is simply how much data the drive can hold. Think of it like a digital closet; 2 terabytes is enough space for hundreds of games, thousands of photos, or countless documents, making it a solid upgrade from smaller drives.
Interface (Serial ATA)
This is how the SSD connects to your computer's motherboard. Serial ATA (SATA) is a common, older standard. It's like a two-lane highway for data, with a speed limit of about 560 MB/s. Newer NVMe drives use a different interface (PCIe) that's more like a superhighway, allowing for much faster data transfer.
Form Factor (2.5 Inches)
This refers to the physical size and shape of the drive. A 2.5-inch drive is the standard size for laptops and many desktop drive bays, fitting into existing slots. It's important to match this to the physical space available in your device.
TBW (Terabytes Written)
TBW indicates how much data can be written to the drive over its lifetime before its reliability might degrade. A 2,400 TBW rating means you can write 2,400 terabytes of data to the drive, which is a massive amount and suggests high durability for years of typical use.
Alternatives
If your motherboard has an M.2 slot, look for an NVMe SSD with PCIe 3.0 or 4.0 support for significantly faster speeds. If you need a more budget-friendly SATA option, consider other 2.5-inch SATA SSDs with similar capacities but potentially lower TBW ratings.
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