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| Brand | Samsung |
|---|---|
| Model | PM1733 Series |
| Capacity | 7.68TB |
| Usage Class | Enterprise Data Center / Read Intensive |
| Host Interface | PCIe Gen 4.0 x4, NVMe |
|---|---|
| Total Interface Bandwidth | 16 Gb/s |
| Form Factor | 2.5 (U.2) 15mm |
|---|
| NAND Flash | Samsung V5 (9x-layer) 3D V-NAND TLC |
|---|---|
| Drive Writes Per Day | 1 |
| Total Bytes Written | 14016 TBW |
| Sequential Read | 7000 MB/s |
|---|---|
| Sequential Write | 3800 MB/s |
| Random Read IOPS | 1450000 |
| Random Write IOPS | 115000 |
| Average Latency | 95 μs |
| Mean Time Between Failures | 2.0 Million Hours |
|---|---|
| Uncorrectable Bit Error Rate | 1.0×10⁻¹⁷ |
| Power Loss Protection | Yes |
| MPN | MZWLJ7T6HALA-00007 |
|---|
Compared with the predecessor MZWLJ7T6HALA-00007, the PM1733 Series MZWLJ7T6HALA-000D3 delivers a clear generational step-up in host-side throughput, using PCIe Gen4 x4 and Samsung V5 3D V-NAND TLC to reach up to 7,000/3,800 MB/s and 1,450,000/115,000 IOPS. At 7.68TB with 1 DWPD and 14,016 TBW, it is a strong fit for read-intensive databases, virtualization clusters, and high-density analytics nodes that need higher parallel performance without moving to a higher-endurance drive class.
With an endurance rating of 14,016 TBW and 1 DWPD, the MZWLJ7T6HALA-000D3 is built to handle sustained daily write activity in typical enterprise environments without concern over premature wear. In practical terms, this level of endurance is more than sufficient for long-term use as a server boot drive or mainstream data-center workload drive, providing dependable operation over many years under normal deployment conditions. For enterprise reliability, the drive includes power loss protection (PLP), which helps preserve data integrity by safeguarding in-flight data and metadata if power is unexpectedly interrupted. Its UBER rating of 1.0E-17 reflects a very low uncorrectable bit error rate, giving procurement teams added confidence in data accuracy and storage reliability for business-critical applications.
1. The PCIe Gen4 x4 NVMe architecture, paired with top-tier sequential bandwidth, accelerates large block transfers so databases, analytics platforms, and AI pipelines spend less time waiting on storage.
2. Its exceptionally strong random-read capability helps virtualized environments and high-concurrency transaction systems sustain fast response times even under heavy mixed-workload pressure.
3. The enterprise endurance profile is well suited for read-intensive deployments such as content delivery, boot volumes, scale-out storage, and cloud infrastructure that require predictable longevity without overprovisioning for write wear.
4. Samsung’s advanced 3D TLC V-NAND delivers a strong balance of density, power efficiency, and reliability, enabling cost-effective capacity scaling in mainstream enterprise servers.
5. The very low typical latency improves application responsiveness and QoS consistency, which is critical for latency-sensitive workloads like real-time analytics, metadata services, and performance-tier caching.
Lower capacity reference: 3.84TB Higher capacity reference: 15.36TB At 7.68TB, this model sits in the sweet spot of the series. Compared with 3.84TB, it gives much better capacity headroom for data growth, overprovisioning, and mixed workload consolidation, reducing the need for early drive expansion. Compared with 15.36TB, it usually delivers a more attractive cost-per-deployment while keeping enterprise-class performance characteristics broadly in line with the family. This makes 7.68TB an excellent balance of usable space, budget efficiency, and operational flexibility, especially for mid-scale virtualization clusters, database nodes, or dense all-flash storage pools.
Q: Is MZWLJ7T6HALA-000D3 suitable for a write-heavy database server?
A: It can support mixed-use and moderate write-intensive database workloads, but with 1 DWPD, it is not the best choice for highly write-heavy servers requiring consistently higher endurance.
Q: How many full drive writes per day can it actually endure over its warranty period?
A: This model is rated at 1 DWPD, meaning it can handle one full 7.68TB drive write per day over its warranty period, aligned with its 14,016TB TBW specification.
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, which is essential for enterprise systems requiring data integrity and operational reliability.
Q: What RAID level is recommended for this SSD?
A: RAID recommendation depends on your priority. RAID 1 or RAID 10 is preferred for databases and critical workloads, while RAID 5 or RAID 6 may suit capacity-focused environments.