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| Brand | Samsung |
|---|---|
| Model | PM1735 Series |
| Capacity | 1.6TB |
| Usage Class | Enterprise Data Center / Mixed Use |
| Host Interface | PCIe Gen 4.0 x8, NVMe |
|---|---|
| Total Interface Bandwidth | 16 Gb/s |
| Form Factor | HHHL (AIC) |
|---|
| NAND Flash | Samsung V6 (128-layer) 3D V-NAND TLC |
|---|---|
| Drive Writes Per Day | 3 |
| Total Bytes Written | 8760 TBW |
| Sequential Read | 8000 MB/s |
|---|---|
| Sequential Write | 3800 MB/s |
| Random Read IOPS | 1500000 |
| Random Write IOPS | 250000 |
| Average Latency | 90 μs |
| Mean Time Between Failures | 2.0 Million Hours |
|---|---|
| Uncorrectable Bit Error Rate | 1.0×10⁻¹⁷ |
| Power Loss Protection | Yes |
| MPN | MZPLJ1T6HBJR |
|---|
Compared with the earlier MZPLJ1T6HBJR, the MZPLJ1T6HBJR-00007 is a later PM1735 production revision that enables a straightforward generational refresh while preserving the proven 8,000/3,800 MB/s throughput, 1.5M/250K IOPS, and 8,760 TBW endurance profile. In the 1.6TB enterprise SSD class, its PCIe Gen4 x8 interface, Samsung 128-layer V-NAND TLC, and 3 DWPD rating make it a strong fit for write-intensive virtualization, metadata-heavy scale-out storage, and Tier-0 database or cache tiers.
With an endurance rating of 8,760 TBW and 3 DWPD, the MZPLJ1T6HBJR-00007 is built for sustained enterprise write workloads, allowing the full drive capacity to be written three times per day throughout its rated service life. In typical server use, this level of endurance is more than sufficient for long-term deployment, and for lighter-duty OS or boot-drive scenarios it provides ample margin for many years of worry-free operation. For enterprise reliability, the drive includes Power Loss Protection (PLP), which helps preserve in-flight data and protects metadata integrity if power is unexpectedly interrupted. Its UBER specification of 1.0E-17, together with a 2 million hour MTBF, reflects a very low uncorrectable error rate and strong dependability for business-critical storage environments.
1. The PCIe Gen4 x8 NVMe interface provides a wide, low-overhead data path that helps database, analytics, and virtualization platforms move large workloads faster with less host-side bottlenecking.
2. Its class-leading sequential read performance shortens data ingestion, checkpoint loading, and backup restore windows, making it well suited for AI clusters and high-throughput storage tiers.
3. Extremely high random read capability enables the drive to sustain dense mixed-VM and OLTP activity with fast access to small blocks, improving application responsiveness at scale.
4. With an enterprise endurance profile rated for multiple full-drive writes per day, it can handle write-intensive logging, caching, and transactional workloads over long deployment cycles with lower replacement risk.
5. Built on Samsung’s advanced 3D V-NAND TLC and tuned for ultra-low typical latency, the drive delivers a strong balance of capacity efficiency, consistent QoS, and predictable response time for mission-critical services.
Lower capacity reference: 800GB Higher capacity reference: 3.2TB In this SSD family, the 1.6TB model sits in the practical sweet spot. Compared with the 800GB version, it gives much more headroom for OS images, databases, logs, and growth, reducing early capacity pressure in production. Compared with the 3.2TB option, it preserves nearly the same enterprise-class throughput and IOPS profile while keeping acquisition cost and $/deployment easier to control. This makes 1.6TB an excellent fit for mid-scale virtualization clusters, such as hosting boot and application volumes for roughly 40 to 60 business VMs.
Q: Is MZPLJ1T6HBJR-00007 suitable for a write-heavy database server?
A: Yes. With 3 DWPD, 8760 TBW, TLC V-NAND, and low 90 µs typical latency, this 1.6TB PCIe Gen4 NVMe SSD is well suited for write-intensive database workloads.
Q: How many full drive writes per day can it actually endure over its warranty period?
A: It is rated for 3 full drive writes per day. For a 1.6TB drive, that equals about 4.8TB of writes daily, consistent with its 8760TB total 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, reducing corruption risk and improving reliability in enterprise and database environments.
Q: What RAID level is recommended for this SSD?
A: The best RAID level depends on workload. RAID 1 or RAID 10 is generally recommended for enterprise SSDs, balancing redundancy, performance, and faster rebuilds better than parity-based RAID.