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| Brand | Samsung |
|---|---|
| Model | PM897 |
| Capacity | 3.84 TB |
| Usage Class | Mixed Use |
| Host Interface | SATA 6.0 Gbps |
|---|---|
| Total Interface Bandwidth | 6 Gb/s |
| Form Factor | 2.5" |
|---|
| NAND Flash | Samsung V-NAND 6th-Gen 128-layer 3D TLC |
|---|---|
| Drive Writes Per Day | 3 |
| Total Bytes Written | 21024 TBW |
| Sequential Read | 550 MB/s |
|---|---|
| Sequential Write | 530 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 | MZ7LH3T8HMLT-00007 |
|---|
The Samsung PM897 3.84TB (MZ7L33T8HBNA-00A07) is a high-endurance enterprise SATA SSD that combines 3 DWPD and 21,024 TBW with near-interface-limit performance of 550/530 MB/s and 97K/32K IOPS, making it especially well suited for mixed read/write virtualization, OLTP, and boot-volume consolidation where SATA infrastructure must be retained. Compared with the previous-generation MZ7LH3T8HMLT-00007, this model advances to Samsung 6th-Gen 128-layer V-NAND, delivering a newer NAND platform with stronger density and endurance positioning while preserving the low-latency, drop-in SATA compatibility valued in mature server and storage deployments.
With an endurance rating of 21,024 TBW and 3 DWPD, the MZ7L33T8HBNA-00A07 is built for sustained enterprise write workloads and can handle full-drive writes three times per day over its rated service life. In typical real-world use, this level of endurance is far beyond what a boot or system drive requires, giving buyers strong confidence for long-term deployment without endurance-related concerns. This SSD also includes enterprise-grade reliability features such as power loss protection (PLP), which helps preserve in-flight data and mapping tables during unexpected power outages, reducing the risk of corruption. Its UBER of 1.0E-17 indicates an extremely low probability of unrecoverable bit errors, supporting high data integrity expectations for business-critical environments.
1. The SATA 6.0 Gbps interface, paired with full-saturation sequential read performance, makes this drive an easy drop-in upgrade for existing enterprise backplanes while accelerating bulk data access such as boot images, logs, and static content delivery.
2. Its strong random read capability enables fast response under highly fragmented, read-heavy workloads, helping virtualized environments and online transaction systems serve more requests with less queue buildup.
3. A 3 DWPD endurance rating translates into dependable operation under sustained daily rewrite pressure, making it well suited for mixed-use enterprise applications with frequent data churn.
4. Samsung 6th-Gen 128-layer 3D TLC V-NAND combines density, power efficiency, and consistent media behavior, giving data centers a practical balance of capacity economics and enterprise-grade reliability.
5. Typical latency of 120 µs helps reduce storage wait time at the application level, improving responsiveness for databases, VM boot storms, and other delay-sensitive business workloads.
Lower-capacity reference: 1.92 TB Higher-capacity reference: 7.68 TB Capacity positioning analysis: In the PM893 family, 3.84 TB sits at the sweet spot for mainstream enterprise deployments. Compared with 1.92 TB, it provides much better headroom for OS images, application growth, logs, and overprovisioning, reducing early capacity pressure in dense server nodes. Compared with 7.68 TB, it delivers nearly the same enterprise-class SATA performance profile while keeping acquisition cost, RAID rebuild exposure, and per-node storage budgeting under tighter control. It is especially well suited for mid-scale virtualization clusters, such as supporting about 40 to 60 mixed-workload virtual machines per host.
Q: Is MZ7L33T8HBNA-00A07 suitable for a write-heavy database server?
A: Yes. With 3 DWPD endurance, 21,024 TBW, low 120 µs typical latency, and enterprise Samsung 128-layer V-NAND TLC, it is well suited for write-intensive database and transactional 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 support about three full 3.84 TB drive writes per day throughout its warranty period, consistent with its 21,024 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 sudden outages, reducing corruption risk and maintaining drive integrity in servers, RAID arrays, and databases.
Q: What RAID level is recommended for this SSD?
A: RAID 10 is generally recommended for this SSD in performance-sensitive applications, because it combines strong redundancy with low latency and better write performance than RAID 5 or RAID 6.