Solidigm D5 Series 15.36TB U.2 vs Solidigm D7-PS1030 6.4TB U.2 Enterprise: Spec Comparison
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This guide compares the solidigm solid state drive d5 p5316 vs solid state drive d7 ps1030. Both are enterprise-class U.2 NVMe drives with a 2.5-inch form factor. They share the same physical dimensions and 15mm height. The main difference lies in their interface generation and storage capacity. You need to decide between the higher capacity of the D5 series and the newer PCIe 5.0 interface of the D7 series for your specific server requirements.
Key differences
| Aspect | Solidigm D5 Series 15.36TB U.2 SSD | Solidigm D7-PS1030 6.4TB U.2 Enterprise SSD |
|---|---|---|
| Interface | PCIe 4.0 x4 | PCIe 5.0 x4 |
| Storage Capacity | 15.36 TB | 6.4 TB |
| Model Number | SSDPF2NV153TZ1Z | SB5PH27E064T001 |
Which one should you choose?
Choose Solidigm D5 Series 15.36TB U.2 SSD if
- You require maximum storage density in a single U.2 slot.
- Your host system supports PCIe 4.0 but not PCIe 5.0.
- You prioritize total terabytes over the latest interface generation.
Choose Solidigm D7-PS1030 6.4TB U.2 Enterprise SSD if
- You need the higher bandwidth potential of PCIe 5.0.
- Your workload benefits from the newer generation interface technology.
- You prefer a smaller capacity drive for specific partitioning needs.
Verdict: Choose the D5-P5316 if you need more raw storage space per drive. Pick the D7-PS1030 if your infrastructure leverages PCIe 5.0 for faster data transfer rates. Both drives fit the same U.2 slot, so compatibility depends on your server's PCIe generation.
Interface and Capacity Comparison
Interface generation
The Solidigm D5 Series uses a PCIe 4.0 x4 interface, while the Solidigm D7-PS1030 features a PCIe 5.0 x4 interface. PCIe 5.0 offers double the theoretical bandwidth of PCIe 4.0. This means the D7-PS1030 can potentially move data faster if your host system supports the newer standard. You need a compatible motherboard or riser card to take advantage of the extra speed. If your infrastructure is still on PCIe 4.0, the D5 Series will perform at its maximum potential without compatibility issues. The D7-PS1030 requires newer hardware to shine.
Storage capacity
Capacity is the most obvious difference between these two drives. The Solidigm D5 Series provides 15.36 TB of storage space. The Solidigm D7-PS1030 offers 6.4 TB. For workloads requiring massive data retention, such as large databases or archival storage, the D5 Series is the clear choice. It holds more than double the data of the D7-PS1030 in the same physical slot. This allows you to consolidate more drives into a single chassis or reduce the number of drives needed for a given capacity requirement. The D7-PS1030 is better suited for scenarios where speed matters more than raw volume.
Form factor
Both drives share the same physical form factor. They are both 2.5-inch drives with a U.2 interface and a 15mm height. This means they fit into the same drive bays and slots in enterprise servers and storage arrays. You do not need to change your chassis or mounting hardware to switch between them. The physical compatibility is identical. This shared footprint allows for easy upgrades or downgrades based on your changing needs for capacity versus speed. The only physical difference is the label and model number on the drive itself.
Model identification
Identifying the specific drive model is important for driver support and firmware updates. The Solidigm D5 Series model number is SSDPF2NV153TZ1Z. The Solidigm D7-PS1030 model number is SB5PH27E064T001. These unique identifiers help you find the correct documentation and support resources from Solidigm. Using the wrong firmware can lead to stability issues. Always verify the model number before installing drivers or updating firmware. Both drives are silver in color, which is standard for enterprise hardware. The model numbers clearly distinguish the different generations and capacities within the Solidigm lineup.
Use case fit
Your choice depends on whether you prioritize capacity or speed. The D5 Series is ideal for capacity-heavy workloads like video editing archives, large-scale backups, or cold storage. The 15.36 TB capacity allows for extensive data retention. The D7-PS1030 is better for latency-sensitive applications like high-frequency trading, real-time analytics, or active database transactions. The PCIe 5.0 interface provides lower latency and higher throughput. You should select the D5 Series if you need more space. Choose the D7-PS1030 if you need faster data access for active workloads.
Which drive fits your storage needs
Users needing maximum capacity for archival
Choose the D5 Series if you need to store large amounts of data. It offers 15.36 TB of storage, which is more than double the capacity of the D7-PS1030. This makes it ideal for cold storage or large databases where space is the primary concern. The PCIe 4.0 interface handles this volume efficiently for most enterprise workloads.
Systems requiring the latest PCIe 5.0 speed
Select the D7-PS1030 if your server supports PCIe 5.0. This interface provides double the theoretical bandwidth of PCIe 4.0, allowing for faster data movement. While it has less total storage at 6.4 TB, the higher interface generation ensures you can utilize the speed potential of modern hardware for performance-sensitive applications.
Those balancing capacity and modern interfaces
If you want high capacity without waiting for widespread PCIe 5.0 adoption, the D5 Series is a solid choice. It provides 15.36 TB of space on a reliable PCIe 4.0 connection. This setup suits environments where total data volume matters more than peak theoretical throughput, ensuring you have ample room for growth.
The products compared
Solidigm D5 Series 15.36TB U.2 SSD
Best for: High-capacity U.2 server storage
- Storage Capacity
- 15.36 TB
- Interface
- PCIe 4.0 x4
- Form Factor
- 2.5", U.2 15mm
View on Amazon: Solidigm D5 Series 15.36TB U.2 SSD Affiliate link
The Solidigm D5-P5316 is a 15.36 TB enterprise drive using a U.2 15mm form factor and PCIe 4.0 x4 interface. It offers massive storage in a standard 2.5-inch footprint. This model suits users needing high capacity for data centers or heavy workloads. It fits well where endurance and volume matter more than the absolute latest interface speeds.
Pros
- 15.36 TB storage capacity
- PCIe 4.0 x4 interface
- U.2 15mm form factor
- 2.5-inch internal design
Cons
- Limited to PCIe 4.0 speeds
- U.2 connector requires specific cabling
- Enterprise form factor limits desktop use
Good fit if
- You need 15 TB of storage
- You use U.2 server chassis
- You prioritize capacity over PCIe 5.0
Skip if
- You require PCIe 5.0 speeds
- You have only M.2 slots
- You need consumer 2.5-inch SATA
Verdict: Solidigm D5-P5316 15.36TB U.2 SSD provides high capacity for U.2 servers. It fits data centers needing 15 TB storage on PCIe 4.0.
Solidigm D7-PS1030 6.4TB U.2 Enterprise SSD
Best for: U.2 server workloads needing PCIe 5.0 speed
- Storage Capacity
- 6.4 TB
- Interface
- PCIe 5.0 x4
- Form Factor
- 2.5", U.2 15mm
View on Amazon: Solidigm D7-PS1030 6.4TB U.2 Enterprise SSD Affiliate link
This Solidigm D7-PS1030 is an enterprise-grade NVMe SSD with 6.4 TB of storage. It uses a PCIe 5.0 x4 interface for high bandwidth and fits in a 2.5-inch U.2 15mm slot. The silver drive is built for data centers requiring reliable, high-capacity internal storage. You will get a robust solution for heavy workloads, though the capacity is lower than some peers.
Pros
- 6.4 TB storage capacity
- PCIe 5.0 x4 interface
- 2.5-inch U.2 15mm form factor
- Enterprise-grade NVMe design
Cons
- 6.4 TB capacity is lower than the 15.3 TB option
- U.2 form factor requires specific server or adapter hardware
- Limited capacity for general-purpose desktop use
Good fit if
- You need high-speed PCIe 5.0 performance
- You are building or upgrading a server with U.2 slots
- You require enterprise-grade reliability for data centers
Skip if
- You only have standard 2.5-inch SATA or M.2 slots
- You need more than 6.4 TB in a single drive
- You are installing this in a consumer desktop without U.2 support
Verdict: Solidigm D7-PS1030 6.4TB PCIe 5.0 delivers enterprise speed and reliability for U.2-enabled systems. It suits data centers prioritizing bandwidth over raw capacity per drive.
Specifications side by side
| Spec | Solidigm D5 Series 15.36TB U.2 SSD | Solidigm D7-PS1030 6.4TB U.2 Enterprise SSD |
|---|---|---|
| Storage Capacity | 15.36 TB | 6.4 TB |
| Interface | PCIe 4.0 x4 | PCIe 5.0 x4 |
| Form Factor | 2.5", U.2 15mm | 2.5", U.2 15mm |
| Color | silver | silver |
| Model | SSDPF2NV153TZ1Z | SB5PH27E064T001 |
Frequently asked questions
Is the Solidigm D5 Series 15.36TB U.2 compatible with standard servers?
Yes, this drive fits standard U.2 server slots. It uses a 2.5-inch form factor and connects via PCIe 4.0. You should verify that your server motherboard supports PCIe 4.0 x4 lanes for optimal performance. The physical dimensions match common enterprise drive bays.
Does the Solidigm D7-PS1030 support PCIe 4.0 motherboards?
The D7-PS1030 is designed for PCIe 5.0 x4 interfaces. While backward compatibility often exists, it will likely operate at PCIe 4.0 speeds if installed in an older system. This reduces its potential bandwidth advantage. Check your server specifications to ensure it supports PCIe 5.0 for full speed.
Which drive offers more storage capacity?
The Solidigm D5 Series 15.36TB U.2 provides significantly more storage. It holds 15.36 terabytes of data. The D7-PS1030 offers 6.4 terabytes. If your primary goal is maximizing data volume per drive, the D5 Series is the clear choice for high-capacity archival needs.
What is the model number for the Solidigm D5 Series 15.36TB?
The model number is SSDPF2NV153TZ1Z. This identifier helps you verify compatibility with your inventory management systems. It is a silver-colored drive designed for enterprise environments. Use this model number when checking specific firmware or driver requirements for your hardware.
What is the model number for the Solidigm D7-PS1030?
The model number is SB5PH27E064T001. This specific identifier distinguishes it from other Solidigm products. It is also silver-colored. You should use this exact model number when sourcing replacements or verifying technical documentation for your data center infrastructure.
Can I use these drives for general desktop computing?
These drives are built for enterprise server workloads. They use the U.2 interface, which requires specific server backplanes or adapters. They are not standard consumer SATA or M.2 drives. You will need appropriate hardware to connect them to a desktop. They are best suited for data center applications.
Is the Solidigm D7-PS1030 better for bandwidth-heavy tasks?
Yes, the D7-PS1030 is better for tasks requiring high bandwidth. It uses PCIe 5.0, which offers double the theoretical bandwidth of PCIe 4.0. This makes it ideal for workloads prioritizing speed over raw capacity. The D5 Series focuses on storage volume rather than maximum transfer rates.

