HARDWARE / PRODUCTAdded 19 Aug 2026

SSMM

Dragonfly Aerospace
SSMM

Dragonfly's SSMM is a flight-proven, high-reliability, high-speed solid-state mass memory designed for low Earth orbit spacecraft, featuring a Eurocard 3U form factor and 512 GB storage capacity.

Typed specifications44 values

Discloses 7 of 13 fields engineers filter by in this category (category median 5).

Mass
350 g
datasheet p.1
CPU clock
26 MHz
product page 26 MHz
Envelope (L×W×H)
160 x 107 x 29 mm
datasheet p.1 160 x 107 x 29 mm EuroCard 3U form factor
Mass storage
512 GB
datasheet p.1 512 GB memory capacity, 512 GB stand-alone or combined in parallel
Supply voltage
5 V
nom. · +5 V regulated supply voltage · datasheet p.1 5 V nom. · regulated
Power consumption
6 W
nominal · datasheet p.1 6 W nom. · 6 W nominal
Data interface
RS-485
1x · datasheet p.1 RS-422 2x  |  LVDS 6x LVDS high-speed data output (secondary); LVDS input for fl…  |  Ethernet debugging: Gigabit Ethernet  |  CAN Dual Redundant  +10
Operating temperature
-10 °C
min · datasheet p.1 50 °C max  |  -10–50 °C
Design lifetime
8 years
max · design life up to 8 years LEO · datasheet p.1 8 years max · LEO
TRL
9
datasheet p.1
Export status
ITAR-free
ITAR-Free · datasheet p.1
Board format
custom
datasheet p.1
Radiation and fault mitigation
ECC on flash
built-in ECC Reed-Solomon (128, 120) and bad block management · datasheet p.1 current and upset monitoring health monitoring: internal voltages & currents, internal tem…  |  latch-up protection (current limiting) latch-up detection circuitry on all internal power supplies
Data interface speed
4 000 Mbps
high-speed data input, 4x GTx up to 4 Gbps · datasheet p.1 2 000 Mbps high-speed data output (primary), 2x GTx up to 2 Gbps  |  100 Mbps high-speed data output (secondary), 6x LVDS up to 100 Mbps  |  4 000 Mbps Inter-SSMM input / output, 1x GTx up to 4 Gbps  |  26 000 Mbps maximum read speed  +1
Analog inputs
5
analog inputs 5 x 0-3.3 V · datasheet p.1

Each value is typed with its unit and measurement condition and cites the datasheet page it was taken from. Nothing is guessed: a field that is absent here has not been published by the manufacturer. machine-extracted ✓ checked by NewSpace Market ✓ manufacturer confirmed by the manufacturer.

As published by the supplier12 lines, in the manufacturer's own wording
Operating temperature
-10 °C to +50 °C
Form factor
EuroCard 3U
Dimensions
160 x 107 x 29 mm
Mass
0.35 kg
Design life
Up to 8 years LEO
Supply voltage
+5 V regulated
Power consumption
6 W nominal
Capacity
512 GB
Maximum read speed
26 Gbps
Maximum write speed
26 Gbps
Ecc
Reed-Solomon (128, 120)
In-flight reprogrammable
Yes, 2 Boot areas

About

Dragonfly’s SSMM is a flight-proven, high-reliability, high-speed solid-state mass memory designed for low Earth orbit spacecraft. It features a Eurocard 3U form factor, a storage capacity of 512 GB, and read/write speeds of up to 26 Gbps. The SSMM can operate independently or be combined with multiple units to form larger memory banks. The SSMM includes built-in ECC and bad block management to ensure data integrity, as well as JPEG 2000 lossless compression to save space and reduce download times. It is ITAR-Free and TRL 9, available exclusively as part of Dragonfly Aerospace’s spacecraft system solutions.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: dragonflyaerospace.com ↗

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