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| Brand | Samsung |
|---|---|
| Model | 850 EVO |
| Capacity | 1 TB |
| Usage Class | Client / Consumer |
| Host Interface | SATA 6Gb/s |
|---|---|
| Total Interface Bandwidth | 6 Gb/s |
| Form Factor | 2.5 |
|---|
| NAND Flash | Samsung V-NAND 3bit TLC |
|---|---|
| Drive Writes Per Day | 0.3 |
| Total Bytes Written | 150 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-7TE1T0BW |
|---|
Compared with the previous-generation MZ-7TE1T0BW, the Samsung 850 EVO 1TB (MZ-75E1T0) doubles endurance to 150 TBW and moves to Samsung V-NAND 3-bit TLC, delivering a clear generational gain in write durability and long-term performance consistency. With 540/520 MB/s sequential throughput and up to 98,000/90,000 IOPS, it is the stronger SATA 6Gb/s choice for client and mixed desktop workloads that need near-interface-limit speed without sacrificing reliability per terabyte.
With a rated endurance of 150 TBW, the MZ-75E1T0 can sustain about 40 GB of host writes per day for more than 10 years before reaching its write-life specification. In practical terms, this makes it a solid choice for OS boot drives, office PCs, and other light-to-moderate client workloads where daily write volume is well below heavy server levels. From a reliability perspective, the 1.0E-15 UBER indicates a very low rate of unrecoverable read errors, helping ensure stable data integrity during normal use, while the 1.5 million-hour MTBF further supports dependable long-term operation. This model does not include power-loss protection (PLP), so it is best suited to systems with controlled shutdown behavior or UPS support rather than write-critical enterprise applications that require protection for in-flight data during sudden power loss.
1. The SATA interface enables straightforward integration into legacy enterprise servers and storage arrays, while delivering near-bus-limit throughput for faster OS boot, image restore, and read-heavy data access.
2. Its strong random-read capability helps VDI, database, and metadata-intensive workloads serve far more small requests in parallel, reducing user-facing slowdowns during peak activity.
3. This endurance profile is best aligned with read-centric enterprise deployments such as content repositories, boot volumes, and analytics tiers where write pressure is controlled and predictable.
4. Samsung V-NAND TLC provides a cost-efficient balance of capacity, power efficiency, and performance consistency, making it well suited for scaling fleet-wide enterprise storage at lower cost per gigabyte.
5. The low typical latency improves application responsiveness by shortening storage wait time, which is especially valuable for transactional systems and heavily virtualized environments.
Lower-capacity reference: 500 GB Higher-capacity reference: 2 TB In this series, the 1 TB model sits at the practical sweet spot. Compared with the 500 GB version, it provides much better headroom for OS images, application stacks, logs, and moderate data growth, reducing the risk of early capacity pressure. Compared with the 2 TB option, it delivers nearly the same mainstream SATA SSD performance profile while keeping acquisition cost and fleet-wide budget under tighter control. This makes 1 TB especially well suited for small-to-midsize virtualization clusters, such as hosting boot and application volumes for about 40 to 60 business workloads.
Q: Is MZ-75E1T0 suitable for a write-heavy database server?
A: No. The MZ-75E1T0 is better suited for read-intensive or light mixed workloads. With 0.3 DWPD and 150 TBW, it is not recommended for sustained write-heavy database server use.
Q: How many full drive writes per day can it actually endure over its warranty period?
A: It is rated for 0.3 DWPD, meaning about 0.3 full drive writes per day. For a 1 TB model, that equals roughly 300 GB of writes daily within warranty limits.
Q: Does it include power loss protection (PLP) and why is that critical?
A: No, it does not include power loss protection. PLP is critical in enterprise environments because it helps prevent in-flight data loss and metadata corruption during unexpected power interruptions.
Q: What RAID level is recommended for this SSD?
A: RAID 1 or RAID 10 is typically recommended, depending on capacity and performance needs. These levels provide redundancy and better data protection, especially since this model does not offer PLP.