安全數位（SD）記憶卡廣泛應用於工業及汽車領域，用途涵蓋從導航系統等唯讀應用，到作為啟動媒介、影片錄製或資料擷取等多種情境。Swissbit 的工業級安全數位（SD）卡系列專為實現高持續性能與長使用壽命而設計，並在 Swissbit 自有的生產設施中製造與測試，以適應極端環境條件。
基於 SLC 技術的 S-600 系列，可為需要延長更換週期的應用提供最長的使用壽命。新款 S-52 系列主要針對汽車及視訊錄製應用，而 S-50 系列則專為工業環境中具有高可靠性要求的典型應用場景所設計。採用 3D pSLC 技術的 S-56 系列則提供了極高的性價比。
| S-600 | S-52 | S-50 | S-56 | S-250 | |
|---|---|---|---|---|---|
| Series Name | S-600 | S-52 | S-50 | S-56 | S-250 |
| Standards / Compliance | SD 5.0 / 3.0 | SD 6.1 | SD 6.1 | SD 6.1 | SD 2.0 |
| Interface / Protocol | SD memory card | SD memory card | SD memory card | SD memory card | SD memory card |
| Outline Dimensions (LxWxH) | 32 x 24 x 2.1 mm | 32 x 24 x 2.1 mm | 32 x 24 x 2.1 mm | 32 x 24 x 2.1 mm | 32 x 24 x 2.1 mm |
| Flash Type | SLC | 3D NAND TLC | 3D NAND TLC | 3D NAND pSLC | SLC |
| Density Range | 512 MB - 32 GB | 32-128 GB | 16-512GB | 4-128 GB | 512 MB - 2 GB |
| Endurance [DWPD] Client WL or Random 128K | Up to 27.5 | Up to 0.12 | Up to 0.18 | up to 1.18 | Up to 45 |
| Operating Temperature (ambient) | Extended: -25°C to +85°C
Industrial: -40°C to +85°C | Extended: -25°C to +85°C
Industrial: -40°C to +85°C | Extended: -25°C to +85°C
Industrial: -40°C to +85°C | Extended: -25°C to +85°C
Industrial: -40°C to +85°C | Extended: -25°C to +85°C
Industrial: -40°C to +85°C |
| Data Retention | 10 years @ life begin
1 year @ life end | 10 years @ life begin
1 year @ life end | 10 years @ life begin
1 year @ life end | 10 years @ life begin
1 year @ life end | 10 years @ life begin
1 year @ life end |
| Storage Temperature | -40°C to +100°C | -40°C to +100°C | -40°C to +100°C | -40°C to +100°C | -40°C to +100°C |
| MTBF | ≥ 3,000,000 hours | ≥ 3,000,000 hours | ≥ 3,000,000 hours | ≥ 3,000,000 hours | ≥ 3,000,000 hours |
| Shock | 1,500 G | 1,500 G | 1,500 G | 1,500 G | 1,500 G |
| Vibration | 50 G | 50 G | 50 G | 50 G | 50 G |
| Humidity | 85 % RH 85°C, 1,000 hrs | 85 % RH 85°C, 1,000 hrs | 85 % RH 85°C, 1,000 hrs | 85 % RH 85°C, 1,000 hrs | 85 % RH 85°C, 1,000 hrs |
| Voltages | 2.7 – 3.6 V | 2.7 – 3.6 V | 2.7 – 3.6 V | 2.7 – 3.6 V | 2.7 – 3.6 V |
| Features & Tools | Optimized for high r | Optimized for seq. w | High reliability typ | High reliability typ | Static and dynamic w |
| Sequential Read (MB/s) | up to 95 | up to 95 | up to 97 | up to 97 | 24.2 |
| Sequential Write (MB/s) | up to 55 | up to 84 | up to 38 | up to 90 | 13.5 |
| Random 4KB Read (IOPS) | up to 1,200 | up to 1,960 | up to 3,750 | up to 4,950 | 1580 |
| Random 4KB Write (IOPS) | up to 1,200 | up to 780 | up to 1,800 | up to 1,800 | 29 |
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