General

Brand	Samsung
Model	850 PRO
Capacity	2TB
Usage Class	Client

Interface

Host Interface	SATA
Total Interface Bandwidth	6 Gb/s

Physical Dimension

Form Factor	2.5

Flash & Endurance

NAND Flash	MLC V-NAND
Drive Writes Per Day	0.41
Total Bytes Written	450 TBW

Performance

Sequential Read	550 MB/s
Sequential Write	520 MB/s
Random Read IOPS	100000
Random Write IOPS	90000
Average Latency	50 μs

Reliability

Mean Time Between Failures	2 Million Hours
Uncorrectable Bit Error Rate	1.0×10⁻¹⁷
Power Loss Protection	No

Part Number

MPN

Engineer's Note

The MZ7KM2T0HMJP (850 PRO 2TB) is a premium SATA SSD that combines 2TB of MLC V-NAND with up to 550/520 MB/s sequential throughput and 100,000/90,000 IOPS, delivering stronger write consistency and endurance than typical TLC-based SATA drives in the same class. It is best suited for read-intensive virtualization, OLTP boot volumes, and high-duty workstation datasets where its 450 TBW rating and 0.41 DWPD provide a better fit for sustained mixed workloads than mainstream client SSDs.

Endurance & Reliability

With an endurance rating of 450 TBW and 0.41 DWPD, the MZ7KM2T0HMJP can sustain about 246 GB of host writes per day over a 5-year usage model, which is more than sufficient for typical OS boot, application, and read-focused business workloads. In practical terms, for use as a system drive or in light-to-moderate enterprise workloads, this level of endurance provides long service life with comfortable write headroom. Its UBER rating of 1.0E-15 means the drive is designed for a very low uncorrectable bit error rate, supporting dependable data reads in professional environments. This model does not include power-loss protection (PLP), so it is best deployed in systems with stable power, controlled shutdown procedures, or upstream UPS protection where sudden power interruption risk is managed.

Technical Specs & Insights

1. The SATA interface, paired with near bus-limit sequential read performance, makes this drive a practical drop-in upgrade for legacy enterprise servers and storage arrays that need faster data streaming without platform changes.
2. Its strong random read capability helps VDI, OLTP, and metadata-heavy applications respond more smoothly under highly concurrent access patterns.
3. The endurance rating is best aligned with read-centric enterprise workloads, giving operators a cost-efficient option for boot, cache, and content-serving tiers rather than heavy daily write environments.
4. MLC V-NAND provides a more enterprise-oriented balance of consistency, longevity, and sustained performance than lower-cost flash, supporting dependable operation over long deployment cycles.
5. The very low typical latency helps reduce storage wait time, improving application responsiveness for latency-sensitive databases, virtualization clusters, and transaction-driven services.

Capacity Sweet

Lower capacity reference: 960GB Higher capacity reference: 3.84TB In this Samsung enterprise SSD family, the 2TB point is the practical sweet spot. Versus the 960GB model, it gives much better headroom for VM growth, logs, snapshots, and overprovisioning, reducing capacity pressure without changing the familiar enterprise-class read/write and random IOPS profile. Versus the 3.84TB option, it avoids the steeper acquisition cost while still delivering nearly the same day-to-day performance envelope for mainstream workloads. It is best suited for a mid-sized virtualization or container platform, such as hosting boot and data volumes for about 40 to 60 business applications.

FAQ