Samsung MZWLJ1T9HBJR-00AD3 1.92 TB PM1733 NVMe PCIe Gen4 x4 2.5 inch Read Intensive Solid State Drive

General

Brand	Samsung
Model	PM1733
Capacity	1.92 TB
Usage Class	Read Intensive

Interface

Host Interface	NVMe PCIe Gen4 x4
Total Interface Bandwidth	64 Gb/s

Physical Dimension

Form Factor	2.5

Flash & Endurance

NAND Flash	TLC V-NAND
Drive Writes Per Day	1
Total Bytes Written	3504 TBW

Performance

Sequential Read	7000 MB/s
Sequential Write	2400 MB/s
Random Read IOPS	800000
Random Write IOPS	100000
Average Latency	95 μs

Reliability

Mean Time Between Failures	2 Million Hours
Uncorrectable Bit Error Rate	1.0×10⁻¹⁷
Power Loss Protection	Yes

Part Number

MPN	MZWLL1T9HAJQ-000H3

Engineer's Note

The MZWLJ1T9HBJR-00AD3 PM1733 1.92TB stands out as a read-optimized enterprise NVMe SSD that combines PCIe Gen4 x4 connectivity with up to 7,000/2,400 MB/s sequential performance and 800,000/100,000 IOPS, making it a strong fit for high-throughput virtualization clusters, scale-out analytics, and latency-sensitive database read tiers. Compared with the previous-generation MZWLL1T9HAJQ-000H3, this model delivers a clear generational upgrade in host interface and throughput while maintaining enterprise-grade 1 DWPD endurance and 3,504 TBW on TLC V-NAND for better sustained performance density per drive.

Endurance & Reliability

With an endurance rating of 3,504 TBW and 1 DWPD, the MZWLJ1T9HBJR-00AD3 is designed to handle writing its full usable capacity every day across its rated service life, which is well beyond the needs of typical OS, boot, and mainstream enterprise read-centric workloads. In practical terms, for a system drive or general server application with normal daily write volumes, this level of endurance supports many years of stable use with substantial write headroom, while the 2 million-hour MTBF further reflects strong long-term operational reliability. This model also includes power loss protection (PLP), which helps preserve in-flight data and protects metadata integrity during unexpected power interruptions, reducing the risk of corruption and unplanned recovery events. Its enterprise-class UBER of 1.0E-17 means the probability of unrecoverable bit errors is extremely low, giving procurement teams added confidence in data integrity for business-critical environments.

Technical Specs & Insights

1. The NVMe PCIe Gen4 x4 interface, paired with top-tier sequential read bandwidth, accelerates large dataset streaming, VM boot storms, and backup recovery in latency-sensitive enterprise platforms.
2. With up to 800,000K random read IOPS, this drive is built to sustain highly concurrent OLTP databases, metadata-heavy virtualization, and fast index lookups without becoming a bottleneck.
3. A 1 DWPD endurance rating makes it a strong fit for mixed-use enterprise workloads that need predictable write life across continuous daily operation and standard refresh cycles.
4. TLC V-NAND provides a balanced combination of density, cost efficiency, and stable performance, making it well suited for scale-out servers and mainstream data center storage tiers.
5. A typical latency of 95 µs helps reduce application response time, improving QoS consistency for real-time analytics, transactional systems, and virtualized environments.

Capacity Sweet

Lower capacity reference: 960 GB Higher capacity reference: 3.84 TB Capacity positioning analysis: In this enterprise SSD family, the 1.92 TB model sits at a practical sweet spot. Compared with the 960 GB option, it gives significantly more headroom for OS images, application binaries, logs, and steady data growth, reducing early capacity pressure in production. Compared with the 3.84 TB version, it usually delivers a better balance of acquisition cost, usable capacity, and enterprise-grade performance consistency. This makes 1.92 TB especially well suited for mid-scale virtualization clusters, such as shared boot and application storage for roughly 40 to 60 business workloads.

FAQ