| Brand | Samsung |
|---|---|
| Model | 990 PRO |
| Capacity | 2 TB |
| Usage Class | Consumer/High-Performance |
| Host Interface | PCIe 4.0 x4, NVMe 2.0 |
|---|---|
| Total Interface Bandwidth | 64 Gb/s |
| Form Factor | M.2 (2280) |
|---|
| NAND Flash | Samsung V8 (236L) TLC |
|---|---|
| Drive Writes Per Day | 0.3 |
| Total Bytes Written | 1200 TBW |
| Sequential Read | 7450 MB/s |
|---|---|
| Sequential Write | 6900 MB/s |
| Random Read IOPS | 1400000 |
| Random Write IOPS | 1550000 |
| Average Latency | 75 μs |
| Mean Time Between Failures | 1.5 Million Hours |
|---|---|
| Uncorrectable Bit Error Rate | 1.0×10⁻¹⁷ |
| Power Loss Protection | No |
| MPN | MZ-V8P2T0BW |
|---|
The Samsung 990 PRO 2TB (MZ-V9P2T0) leverages Samsung V8 236-layer TLC NAND and a PCIe 4.0 x4 / NVMe 2.0 interface to deliver 7,450/6,900 MB/s and up to 1.4M/1.55M IOPS, making it an excellent fit for latency-sensitive gaming, content creation, and high-throughput workstation boot drives. Compared with the previous-generation MZ-V8P2T0BW, it provides markedly stronger write throughput and random I/O performance while also improving power efficiency, giving engineers a clear generational upgrade in responsiveness without sacrificing the 1,200 TB endurance class.
With an endurance rating of 1,200 TBW and 0.3 DWPD, the MZ-V9P2T0 can sustain about 328 GB of writes per day for 10 years, which is well above the write volume of a typical office PC, engineering workstation, or read-heavy edge system. In practical terms, for normal OS, application, and general business workloads, it can be confidently used as a system drive for many years without endurance becoming a concern. From a reliability standpoint, the specified UBER of 1.0E-17 indicates an extremely low unrecoverable bit error rate, supporting dependable long-term data reads in professional use. This model does not include power-loss protection (PLP), so while it is well suited for standard client and non-transaction-critical applications, systems handling in-flight write-sensitive data should use proper shutdown control, UPS protection, or a drive with PLP.
1. The PCIe 4.0 x4 interface with NVMe 2.0 enables this drive to keep modern servers, virtualization clusters, and GPU nodes fed with data at line-rate, reducing storage bottlenecks during parallel workloads.
2. Its class-leading sequential read performance accelerates large-file streaming, database snapshots, and analytics scans, helping enterprise applications start faster and move bulk data with less wait time.
3. Exceptional random read capability makes it especially effective for VM farms, OLTP databases, and high-concurrency web services where millions of small data requests must be served consistently.
4. The endurance profile is best suited to read-centric enterprise deployments such as content delivery, boot storage, scale-out analytics, and inference tiers, where capacity and speed matter more than heavy daily overwrite cycles.
5. Built on Samsung’s high-layer TLC V-NAND and backed by very low typical latency, it delivers a strong balance of density, power efficiency, and fast response times for latency-sensitive enterprise applications.
Reference capacities in the same series for MPN MZ-V9P2T0 (2 TB): Lower capacity: 1 TB Higher capacity: 4 TB In this series, the 2 TB model sits at the sweet spot for mainstream enterprise-style deployment. Compared with the 1 TB version, it gives much better headroom for OS images, application growth, logs, and overprovisioning, reducing the risk of early capacity pressure. Compared with the 4 TB option, it typically delivers the best balance between acquisition cost, usable performance, and fleet-level standardization. It is especially well suited for medium-scale virtualization clusters, such as hosting boot and application volumes for about 40 to 60 general-purpose virtual machines.
Q: Is MZ-V9P2T0 suitable for a write-heavy database server?
A: Not ideal for a write-heavy database server. With 0.3 DWPD, 1200 TBW, TLC NAND, and no PLP, it is better suited for high-performance client or mixed-read workloads.
Q: How many full drive writes per day can it actually endure over its warranty period?
A: It is rated for 0.3 DWPD, meaning about 0.6 TB of writes per day on a 2 TB drive over the warranty period, consistent with its 1200 TBW endurance specification.
Q: Does it include power loss protection (PLP) and why is that critical?
A: No, it does not include PLP. This matters in server environments because sudden power loss can cause in-flight data loss, metadata corruption, and reduced write consistency during critical transactions.
Q: What RAID level is recommended for this SSD?
A: For this SSD, RAID 1 or RAID 10 is generally recommended for better redundancy and performance balance. RAID 5 may increase write amplification, which is less desirable for 0.3 DWPD drives.