Technology — ASINE | Deterministic Flash Storage
Engineering. Not Marketing.
Built for the
moment that
matters.

Flash storage is probabilistic. Latency is defined by averages, not bounds. ASINE builds storage that behaves the same way at the worst moment as it does at the best. Qualified, fielded, available today.

Latency Distribution · I/O Response Time
The Tail Latency Problem
Average latency looks identical. Worst-case latency tells the real story.
0 30ms 60ms 90ms 120ms p50 (avg) ~70µs ~70µs p99 ~5ms <1ms p99.999 120ms ~70µs Commercial SSD ASINE Architecture

Based on ASINE SmallSat Europe 2026 Technical Program · Published characterization data
"A drive where 99.999% of I/Os complete in 70µs and 0.01% take 120ms is not slow — it is broken."

Where Standard Storage Fails
What Actually Kills
Storage in the Field
200MS
The Garbage Collection Storm

NAND cannot overwrite in place. As the drive fills it pauses writes to consolidate free space. A drive rated at 7 GB/s may stall for 200 milliseconds during housekeeping. In a UAV sensor fusion pipeline or a real-time control loop, that stall breaks the mission.

−25°C
The Cold Start That Never Boots

Consumer SSDs are specified to 0°C. The system that fails to boot at −25°C is not degraded — it is non-operational. High-altitude cold start, arctic vehicle deployment, and unheated ground support equipment all operate below the consumer specification floor.

Year 8
The Silent Wear-Out

TLC NAND has a finite write endurance — typically 1,000 to 3,000 program/erase cycles per cell. As cells approach their limit, error rates increase and the controller compensates silently — until it cannot. The drive that passed qualification in year one fails in year eight.

Mid-Program
The Component Revision Nobody Announced

Commercial storage vendors routinely substitute NAND flash, controllers and firmware without notification. Without a BOM freeze policy, the component that exits qualification is not the component that ships in year ten.

3.61M
The Autonomous Vehicle Blind Spot

At 130 km/h, a 100-millisecond storage stall during garbage collection means the vehicle's situational awareness model is 3.61 metres out of date. ASINE SCM reduces this to under 4 centimetres.

Power Off
The Write That Never Completed

Standard NAND moves data through a DRAM write buffer before committing to flash cells. A power interruption during that transfer corrupts the dataset. ASINE's power-loss protection completes or cancels writes atomically.

The Engineering
Behind the Numbers

Four interlocking design commitments. Each addresses a failure mode the specification doesn't. Together they define what deterministic flash storage means in practice.

ASINE bare SSD PCB
ASINE SSD — bare PCB, Grade-A NAND array, IPC Class-3
Latency Distribution
p50 vs p99.999
Under Sustained Load
0 50μs 100μs 150μs p50 p90 p99 p99.999 Standard SSD ~120ms spike ASINE <30μs bounded ASINE DETERMINISTIC STANDARD NAND ILLUSTRATIVE · BASED ON PUBLISHED CHARACTERIZATION DATA
Deterministic
Performance
p99.999 bounded · No GC stall

Deadline-aware FTL architecture. Garbage collection is scheduled and bounded — not reactive. The host sees consistent latency at every percentile, under sustained load, aged drives, mixed workloads.

Technical paper
Extreme
Environment
−55°C to +105°C · 1,500G · 16.3 GRMS

I-Temp and Extreme-Temp variants. MIL-STD-810H shock and vibration. Conduction cooling with no airflow required. Qualified at altitude — operational at 150,000 feet since 2008.

See datasheets
Hardware
Security
AES-256 in silicon · <12s crypto erase

Encryption implemented in the controller silicon, not the firmware layer. Secure erase triggered by hardware signal, independent of host OS. All worldwide sanitization standards supported.

Technical paper
Lifecycle
Governance
BOM freeze · 17+ yr support · 12-mo PCN

The component you qualify is the component you receive in year fifteen. Non-China supply chain. Grade-A NAND. IPC Class-3 PCB. Twelve-month minimum product change notification.

Technical paper
Temperature Range
55°C to +105°C
Extreme-Temp Qualified
Shock
1,500G / 0.5ms
MIL-STD-810H
Vibration
16.3 GRMS
MIL-STD-810H
MTBF
2,000,000 hrs
Rated · Conduction Cooled
Altitude — Since 2008
150,000 ft
Aerospace Heritage
Qualified,
Integrated,
Fielded.

Not a roadmap. Not a reference design. Hardware operational in active programs across defense, aerospace, and industrial platforms — deployed by organizations that do not accept storage failure as an outcome.

ASINE XMC flash disk

ASINE XMC — conduction-cooled, defense deployed

Active Programs
Defense & Aerospace
Industrial & Space
  • Rafael Advanced Defense Systems
  • Elbit Systems
  • Israel Aerospace Industries
  • Toshiba · Hitachi · Mitsubishi Electric
  • Ramon Space
  • RADA Electronic Industries
Full customer record
Reliability
Above All.

25 years. M-Systems lineage. Active programs across defense, aerospace, and space. Direct engineering partnership available from first contact, through qualification, and across the program lifecycle.

ASINE heritage
25+ yr
Engineering ruggedized flash
ASINE AS25
ISO 9001
Certified quality management
M-Systems
Spinoff — inventors of flash storage
17+ yr
Legacy product support — BOM freeze