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| Brand | Samsung |
|---|---|
| Model | PM897 |
| Capacity | 960 GB |
| Usage Class | Mixed Use |
| Host Interface | SATA 6Gb/s |
|---|---|
| Total Interface Bandwidth | 6 Gb/s |
| Form Factor | 2.5 |
|---|
| NAND Flash | Samsung V-NAND 3D TLC |
|---|---|
| Drive Writes Per Day | 3 |
| Total Bytes Written | 5256 TBW |
| Sequential Read | 550 MB/s |
|---|---|
| Sequential Write | 520 MB/s |
| Random Read IOPS | 97000 |
| Random Write IOPS | 32000 |
| Average Latency | 120 μs |
| Mean Time Between Failures | 2 Million Hours |
|---|---|
| Uncorrectable Bit Error Rate | 1.0×10⁻¹⁷ |
| Power Loss Protection | Yes |
| MPN | MZ7KH960HAJR-00005 |
|---|
Compared with the predecessor MZ7KH960HAJR-00005, the Samsung PM897 MZ7L3960HBLTAD3 advances the 960 GB SATA tier with Samsung V-NAND 3D TLC, up to 550/520 MB/s sequential performance, and 97,000/32,000 IOPS random throughput for stronger response consistency in legacy 6Gb/s server bays. Its standout value is enterprise-grade write durability—3 DWPD and 5,256 TBW—which makes it a better fit than earlier-generation SATA SSDs for write-intensive boot, logging, caching, and virtualization workloads that must stay on the SATA interface.
With an endurance rating of 5,256 TBW and 3 DWPD, the MZ7L3960HBLTAD3 is designed to handle intensive daily write workloads over its service life, making it well suited for enterprise system, boot, cache, or mixed-use storage scenarios. In typical operating conditions, this level of endurance means buyers can expect long-term write reliability with substantial margin, including use as a system drive for many years without endurance concerns. For enterprise reliability, the drive includes power loss protection (PLP), which helps preserve in-flight data and protects metadata integrity if power is interrupted unexpectedly. Its UBER rating of 1.0E-17 indicates an extremely low probability of unrecoverable bit errors, supporting dependable data integrity in business-critical environments, while the 2 million hour MTBF further reflects strong design reliability.
1. The SATA interface enables drop-in deployment across mainstream enterprise storage backplanes, while near-bus-limit sequential throughput helps accelerate backups, log streaming, and large file delivery without requiring a platform refresh.
2. Its strong random-read capability supports highly concurrent database, virtualization, and boot-heavy workloads by reducing storage contention and improving responsiveness under mixed access patterns.
3. The high endurance rating makes it well suited for write-intensive enterprise environments such as OLTP, caching, and analytics, where sustained daily overwrite cycles are critical to service life.
4. Samsung V-NAND 3D TLC balances enterprise-grade capacity, power efficiency, and cost effectiveness, making it a practical choice for scaling dense data center deployments.
5. The low typical latency helps applications reach data faster, improving transaction consistency and reducing tail-response delays in latency-sensitive production systems.
Lower capacity: 480 GB Higher capacity: 1.92 TB In the PM893 family, the 960 GB model sits at a practical sweet spot. Compared with the 480 GB version, it gives meaningfully more headroom for OS images, application growth, logs, and short-term data bursts, reducing early capacity pressure. Compared with the 1.92 TB model, it keeps acquisition cost and power efficiency better aligned with mainstream enterprise deployments while delivering broadly similar SATA performance characteristics. This makes 960 GB especially well suited for mid-scale virtualization clusters, such as hosting boot and application volumes for about 40 to 60 business service instances.
Q: Is MZ7L3960HBLTAD3 suitable for a write-heavy database server?
A: Yes. With 3 DWPD, 5256 TBW, low 120 µs typical latency, and Samsung V-NAND 3D TLC, MZ7L3960HBLTAD3 is well suited for write-intensive database and enterprise server workloads.
Q: How many full drive writes per day can it actually endure over its warranty period?
A: This model is rated for 3 DWPD, meaning it can sustain three full 960 GB drive writes per day throughout its warranty period within the specified endurance limits.
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 consistency in servers.
Q: What RAID level is recommended for this SSD?
A: The recommended RAID level depends on your priority. RAID 1 or RAID 10 is typically preferred for enterprise SSDs, balancing performance, redundancy, and fast rebuild behavior in server environments.