Description
Feature | Specification |
---|---|
Capacity | 2 TB |
Form Factor | 2.5″- 7 mm |
Interface | SATA III 6 Gb/s |
Seq Read/Write | Up to 560 / 530 MB/s |
Sustained Write | ~160 MB/s after cache |
DRAM Cache | 2 GB LPDDR4 |
Endurance (TBW) | 720 TB |
Random IOPS | Read: up to 11K / 98K- Write: up to 34K / 88K |
Encryption | AES‑256- TCG Opal 2.0- IEEE1667 |
Warranty | 3 years |
Weight | ~46 g |
Tools | Samsung Magician- Data Migration |
Samsung 870 QVO 2 TB SATA III SSD – High‑Capacity & Affordable Storage
Massive Storage Meets Everyday Performance
The Samsung 870 QVO 2 TB provides an excellent blend of large storage capacity and reliable performance for users needing extra space—perfect for media libraries- game collections- backups- or desktop upgrades. Leveraging QLC V‑NAND technology- this SSD delivers great value per gigabyte.
Key Features
- Sequential Speeds: Up to 560 MB/s read and 530 MB/s write- close to SATA’s limit citeturn0search2turn0search3.
- Intelligent TurboWrite Cache: Uses an SLC buffer (~78 GB for 2 TB model) to maintain high burst write speeds; sustained speeds drop to ~160 MB/s once the cache runs out citeturn0search2turn0search3turn0search1.
- DRAM Cache: 2 GB LPDDR4 DRAM enhances random access and snappiness citeturn0search2turn0search3.
- Enterprise‑Grade Endurance: Rated for 720 TBW with a 3‑year warranty citeturn0search3turn0search11.
- Strong Random Performance: ~11K IOPS (QD1) and 74K IOPS (QD32) for reads with respective write IOPS of ~34K–88K citeturn0search3turn0search1.
- Robust Security & Software Suite: Supports AES‑256 full-disk encryption- TCG Opal 2.0- and integrates with Samsung Magician and Data Migration tools citeturn0search3turn0search9.
- Durable Quality Build: Proven Samsung V‑NAND flash- highly reliable reliability (MTBF 1.5 million hours) citeturn0search3turn0search4
Pros
- Huge 2 TB capacity at an affordable price (~$249) citeturn0search11turn0search15.
- Near top-tier SATA performance for sequential tasks.
- Effective DRAM + SLC cache combo boosts burst speeds.
- High endurance rating (720 TBW) and full-featured Samsung ecosystem.
Cons
- Sequential writes slow down once cache is exhausted (~160 MB/s sustained) citeturn0search2turn0search1.
- SATA interface limits speeds—NVMe SSDs offer substantially better performance for slightly more money citeturn0search2turn0search0turn0search13.
- Mixed opinions: Some call it “terribly slow” in real-world heavy usage compared to TLC drives citeturn0search10turn0search12.
Real‑World Insights
Tom’s Hardware notes its quality build- encryption support- but expresses caution about QLC limitations and warranty citeturn0search0turn0search3.
TechRadar confirms its peak SATA speeds- light weight (~46 g)- and praises Magician software citeturn0search2turn0search3.
Legit Reviews emphasizes its minor improvements over the 860 QVO- including a 13% gain in random performance citeturn0search11turn0search13.
Conversely- Hardware Canucks and Guru3D forums note it can perform worse than HDDs under sustained real‑world workloads citeturn0search10turn0search12
FAQ – Should You Buy It?
Q1: Is 2 TB enough for modern usage?
A1: Absolutely—2 TB allows for extensive media collections- games- and backups at a competitive price.
Q2: Will the drive slow down over time?
A2: Under heavy- continuous write operations above the 78 GB SLC cache- write speeds may drop to ~160 MB/s—still acceptable for occasional data transfers.
Q3: Is it better than TLC SSDs?
A3: For bulk storage and cost-efficiency- yes—but for performance-intensive tasks- TLC NVMe drives are preferable.
Q4: Can I clone from HDD easily?
A4: Samsung Magician and Data Migration make cloning simple and effective.
Q5: Is endurance sufficient for desktop usage?
A5: With 720 TBW- it's robust enough for everyday use for many years.