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| Brand | Samsung |
|---|---|
| Model | PM1733 |
| Capacity | 15.36 TB |
| Usage Class | Read Intensive |
| Host Interface | PCIe Gen4 x4 |
|---|---|
| Total Interface Bandwidth | 64 Gb/s |
| Form Factor | U.2 (2.5") |
|---|
| NAND Flash | Samsung V-NAND 5th-Gen 92-layer 3D TLC |
|---|---|
| Drive Writes Per Day | 1 |
| Total Bytes Written | 28032 TBW |
| Sequential Read | 7000 MB/s |
|---|---|
| Sequential Write | 3800 MB/s |
| Random Read IOPS | 1450000 |
| Random Write IOPS | 135000 |
| Average Latency | 85 μs |
| Mean Time Between Failures | 2 Million Hours |
|---|---|
| Uncorrectable Bit Error Rate | 1.0×10⁻¹⁷ |
| Power Loss Protection | Yes |
| MPN | MZWLR15THALA |
|---|
The Samsung PM1733 MZ-WLR15T0 stands out as a 15.36TB enterprise SSD that combines PCIe Gen4 x4 bandwidth with 5th-Gen 92-layer V-NAND, delivering up to 7,000/3,800 MB/s and 1.45M/135K IOPS for latency-sensitive virtualization, analytics, and mixed read-centric cloud workloads. Compared with the previous MZWLR15THALA generation, it brings a clear platform uplift with next-gen PCIe Gen4 performance and a strong 28,032TB endurance rating at 1 DWPD, making it a better fit for higher-density servers that need more throughput per drive without sacrificing enterprise write life.
With an endurance rating of 28,032 TBW, the MZ-WLR15T0 is designed to handle an extremely high total write volume over its service life, making it well suited for write-intensive enterprise workloads as well as much lighter OS, boot, and application-drive use. In typical system-disk or general server workloads, actual daily writes are usually far below this level, so buyers can expect substantial long-term endurance headroom rather than operating close to the drive’s wear limit. For enterprise reliability, built-in power loss protection (PLP) helps preserve in-flight data and critical metadata during unexpected power interruptions, reducing the risk of corruption and improving recovery confidence. Its UBER of 1.0E-17 indicates an exceptionally low probability of uncorrectable read errors, and together with the 2 million hour MTBF, it supports the level of data integrity and operational stability procurement teams expect from enterprise SSDs.
1. The PCIe Gen4 x4 interface, paired with top-tier sequential read bandwidth, accelerates large dataset movement and sharply reduces application startup and analytics scan times in performance-sensitive enterprise servers.
2. Its exceptional random read capability enables databases, virtualization clusters, and AI inference platforms to sustain massive concurrent access with consistently fast response under heavy mixed workloads.
3. A durability rating of 1 DWPD makes it well suited for read-centric enterprise deployments that need dependable daily rewrite capacity without overprovisioning for unnecessary endurance.
4. Samsung’s 5th-generation 92-layer 3D TLC V-NAND balances density, power efficiency, and reliability, giving data centers a cost-effective flash foundation for scalable mainstream workloads.
5. The very low typical latency helps transaction-heavy applications deliver quicker query completion and more predictable QoS, which is critical for customer-facing and real-time business systems.
Lower capacity reference: 7.68 TB Higher capacity reference: 30.72 TB Capacity positioning analysis: In this product family, 15.36 TB sits at the practical sweet spot. Compared with the 7.68 TB model, it gives much more headroom for data growth, denser server consolidation, and longer refresh cycles without materially changing the expected enterprise-class sequential or random performance profile. Compared with the 30.72 TB version, it usually delivers the best balance of usable capacity, acquisition cost, and risk concentration per drive. It is especially well suited for mid-scale virtualization clusters, mixed database nodes, or all-flash storage pools serving roughly 150 to 250 business application workloads.
Q: Is MZ-WLR15T0 suitable for a write-heavy database server?
A: Yes, MZ-WLR15T0 is suitable for many write-intensive database workloads. With 1 DWPD, 28,032 TBW, PCIe Gen4 x4, and low 85 µs latency, it delivers strong enterprise write performance and 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 support one full 15.36 TB drive write per day throughout its warranty period, aligned with its total endurance rating of 28,032 TBW.
Q: Does it include power loss protection (PLP) and why is that critical?
A: Yes, it includes power loss protection. PLP is critical in enterprise environments because it helps prevent in-flight data loss and metadata corruption during sudden power failure, improving storage reliability and consistency.
Q: What RAID level is recommended for this SSD?
A: RAID recommendation depends on the workload. For database servers, RAID 10 is commonly preferred for high performance and redundancy. RAID 5 or 6 may suit capacity-focused environments with less write-intensive activity.