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| Brand | Samsung |
|---|---|
| Model | PM853T |
| Capacity | 960 GB |
| Usage Class | Read Intensive |
| Host Interface | SATA 6.0 Gbps |
|---|---|
| Total Interface Bandwidth | 6 Gb/s |
| Form Factor | 2.5" |
|---|
| NAND Flash | Samsung TLC |
|---|---|
| Drive Writes Per Day | 1.6 |
| Total Bytes Written | 1600 TBW |
| Sequential Read | 530 MB/s |
|---|---|
| Sequential Write | 420 MB/s |
| Random Read IOPS | 87000 |
| Random Write IOPS | 15000 |
| Average Latency | 130 μs |
| Mean Time Between Failures | 2 Million Hours |
|---|---|
| Uncorrectable Bit Error Rate | 1.0×10⁻¹⁷ |
| Power Loss Protection | Yes |
| MPN | MZ-76E500BW |
|---|
Compared with the MZ-76E500BW, the PM853T MZ7GE960HMHP nearly doubles usable capacity to 960GB and delivers a major endurance uplift with 1.6 DWPD and 1600 TBW, making it a much stronger choice for write-intensive enterprise SATA deployments. Its 530/420 MB/s sequential performance and 87,000/15,000 IOPS profile let it push the practical limits of SATA 6.0 Gbps while leveraging Samsung TLC NAND for a balanced mix of capacity, reliability, and lower infrastructure cost per gigabyte.
With an endurance rating of 1600 TBW, this 960GB SSD can handle approximately 1.6 petabytes of total writes over its service life, providing substantial write headroom for business and server use. In typical workloads such as an OS or application drive, virtualization boot storage, or general enterprise read-heavy deployment, this level of endurance is more than sufficient for many years of dependable operation. Its built-in power loss protection (PLP) helps preserve in-flight data and metadata during an unexpected power interruption, reducing the risk of corruption and improving operational safety in enterprise environments. An UBER of 1.0E-17 means the probability of an uncorrectable bit error is extremely low, and together with the 2 million hour MTBF rating, it supports the high data integrity and reliability expected for professional deployments.
1. The SATA interface ensures broad drop-in compatibility with mainstream enterprise servers and storage arrays, making it a low-risk upgrade for legacy infrastructure refresh projects.
2. Its strong sequential read performance accelerates boot storms, large file access, and backup recovery workflows, helping data centers move bulk data with less wait time.
3. High random read capability supports dense virtual machines, transactional databases, and read-heavy analytics by keeping response times stable under concurrent mixed workloads.
4. The endurance rating is well suited for always-on enterprise use, giving IT teams predictable write lifespan for applications such as virtualization, content delivery, and business-critical logging.
5. Samsung TLC NAND paired with low typical latency delivers a balanced mix of cost efficiency, capacity scaling, and consistently fast access, which is ideal for latency-sensitive but budget-conscious enterprise deployments.
Lower capacity reference: 480 GB Higher capacity reference: 1.92 TB In this series, the 960 GB model sits at the sweet spot. Compared with the 480 GB version, it gives much better headroom for OS images, logs, application growth, and overprovisioning, reducing the risk of early capacity pressure. Compared with the 1.92 TB model, it keeps acquisition cost and $/IO balance more attractive while delivering essentially the same enterprise-class sequential throughput and random IOPS profile. It is a strong fit for mid-scale deployments, such as boot and database volumes for about 25 to 40 virtualized application servers.
Q: Is MZ7GE960HMHP suitable for a write-heavy database server?
A: Yes. With 1.6 DWPD, 1600 TBW, Samsung TLC NAND, and 130 µs typical latency, MZ7GE960HMHP is suitable for write-intensive database workloads requiring solid endurance and stable SATA performance.
Q: How many full drive writes per day can it actually endure over its warranty period?
A: This model is rated at 1.6 DWPD, meaning it can sustain about 1.6 full 960 GB drive writes per day throughout its warranty period, aligned with its 1600 TBW endurance rating.
Q: Does it include power loss protection (PLP) and why is that critical?
A: Yes, it includes power loss protection. PLP helps preserve in-flight data and metadata during unexpected outages, which is critical for preventing corruption and maintaining storage integrity in enterprise systems.
Q: What RAID level is recommended for this SSD?
A: RAID 10 is generally recommended for this SSD in database and virtualization environments, because it balances performance, redundancy, and rebuild efficiency better than RAID 5 or RAID 6 for write-heavy workloads.