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| Brand | Samsung |
|---|---|
| Model | 850 EVO |
| Capacity | 2 TB |
| Usage Class | Client / Consumer |
| Host Interface | SATA 6.0 Gbps |
|---|---|
| Total Interface Bandwidth | 6 Gb/s |
| Form Factor | 2.5" |
|---|
| NAND Flash | Samsung V-NAND 3-bit TLC |
|---|---|
| Drive Writes Per Day | 0.14 |
| Total Bytes Written | 300 TBW |
| Sequential Read | 540 MB/s |
|---|---|
| Sequential Write | 520 MB/s |
| Random Read IOPS | 98000 |
| Random Write IOPS | 90000 |
| Average Latency | 50 μs |
| Mean Time Between Failures | 1.5 Million Hours |
|---|---|
| Uncorrectable Bit Error Rate | 1.0×10⁻¹⁷ |
| Power Loss Protection | No |
| MPN | MZ-77E1T0E |
|---|
Compared with the MZ-77E1T0E, the MZ-75E2T0BW doubles capacity to 2 TB and upgrades to Samsung 3-bit V-NAND, delivering 300 TBW endurance while sustaining near-SATA-limit performance at 540/520 MB/s and 98,000/90,000 IOPS. For SATA 6.0 Gbps deployments, the 850 EVO 2 TB is the stronger engineering choice for read-heavy virtualization, media libraries, and workstation boot volumes because it combines higher density with better random I/O consistency and durability than the previous-generation planar-TLC design.
With a rated endurance of 300 TBW, the MZ-75E2T0BW can sustain about 300,000 GB of total writes over its service life, which is more than sufficient for typical OS, office, boot, and general business workloads. In practical terms, for a system drive writing around 80 GB per day, this equates to roughly 10 years of use, giving buyers strong confidence for standard read-heavy deployments. Its 1.0E-15 UBER means the drive is designed for a very low rate of unrecoverable bit errors, supporting dependable data integrity in normal operation, while the 1.5 million-hour MTBF further reflects solid long-term reliability. This model does not include power-loss protection (PLP), so it is best deployed in systems with proper shutdown procedures or UPS support rather than write-critical environments where unexpected power interruption protection is required.
1. The SATA interface makes this drive a drop-in upgrade for widely deployed enterprise servers and storage arrays, delivering near-bus-limit streaming performance without requiring a platform refresh.
2. Its strong random-read capability helps VDI, boot storms, and metadata-heavy workloads stay responsive under high concurrency, improving user experience in read-centric environments.
3. The modest write endurance is best aligned with read-mostly enterprise use cases such as content serving, reference datasets, and OS boot volumes rather than write-intensive logging or caching tiers.
4. Samsung’s 3-bit V-NAND TLC balances density, power efficiency, and cost, making it a practical choice for scaling capacity in budget-conscious data center deployments.
5. The low typical latency supports faster transaction handling and snappier application response, which is especially valuable for latency-sensitive databases and virtualized infrastructure.
Lower capacity: 1 TB Higher capacity: 4 TB In this family, the 2 TB model sits at the sweet spot for mainstream server-side SSD deployment. Compared with the 1 TB version, it gives much better headroom for OS images, application stacks, logs, and growth over a longer refresh cycle, reducing the risk of early capacity pressure. Compared with the 4 TB version, it usually offers a more attractive cost-to-usable-capacity balance while keeping essentially the same SATA-class performance profile. It is best suited for small to mid-size virtualization clusters, such as hosting boot and utility volumes for around 40 to 60 business application instances.
Q: Is MZ-75E2T0BW suitable for a write-heavy database server?
A: No. With 0.14 DWPD, 300 TBW, TLC NAND, and no PLP, MZ-75E2T0BW is better suited to read-focused or light mixed workloads than write-heavy database servers.
Q: How many full drive writes per day can it actually endure over its warranty period?
A: Based on 300 TBW and 2 TB capacity, it supports about 150 full drive writes total. Over a typical 5-year warranty, that equals roughly 0.08 full writes per day.
Q: Does it include power loss protection (PLP) and why is that critical?
A: No, this model does not include PLP. PLP is critical in enterprise environments because it helps prevent in-flight data loss, corruption, and metadata inconsistency during unexpected power failures.
Q: What RAID level is recommended for this SSD?
A: For most business deployments, RAID 1 or RAID 10 is recommended. These levels provide redundancy and solid performance, while avoiding the higher write overhead of parity-based RAID.