SpaceStor
SpaceStor MMU 2.66TB
Specifications
| Part Number | UT81NDMMU-PS266 |
|---|---|
| Capacity | 2.66TB pSLC |
| Data I/F | PCIe Gen 2.0 4Gbps Throughput |
| Command/Control | N/A |
| Input Supply Voltage | 12V-only, or 12V & 3.3V_Aux |
| Available Grades | Class B/C (Level 2 parts); Class C/D (Level 3 parts); EM (Commercial) |
| Radiation | Up to 50krad (Si) SEL Immune <60MeV |
| Form Factor | 3U-160mm SpaceVPX 1.2-inch pitch |
| Backplane Profile | VITA 78.0-2022 Slot Profile: SLT3-PAY-2F2T1Q-14.2.1 |
Technical specifications
| Specification | Value |
|---|---|
| Available Grades | Class B/C (Level 2 parts); Class C/D (Level 3 parts); EM (Commercial) |
| Backplane Profile | VITA 78.0-2022 Slot Profile: SLT3-PAY-2F2T1Q-14.2.1 |
| Capacity | 2.66TB pSLC |
| Data I/F | PCIe Gen 2.0 4Gbps Throughput |
| Form Factor | 3U-160mm SpaceVPX 1.2-inch pitch |
| Input Supply Voltage | 12V-only, or 12V & 3.3V_Aux |
Product overview
Mission-Critical Data Storage, Engineered for Space
When every bit counts, trust the Frontgrade SpaceStor™ Mass Memory Unit (MMU)—a rugged, radiation-tolerant solution purpose-built to meet the extreme demands of today’s space missions. Designed for reliability, scalability, and performance, SpaceStor delivers up to 3.97 TB of error-corrected NAND flash storage in a compact 3U SpaceVPX form factor.
At its core is a flexible mezzanine architecture featuring up to three independent 1.33 TB partitions, each protected by Reed-Solomon EDAC, enabling mission-specific optimization without redesign. Whether you’re managing science payload data, high-resolution imagery, or telemetry logs, SpaceStor offers low power consumption, cost-effective scaling, and assured data integrity.
Built on flight-proven hardware, firmware, and software, the SpaceStor MMU provides a space-qualified mass memory solution that’s ready for the harshest environments—and critical missions ahead.