Compare
Silicon Power Ace A55 |
Silicon Power Ace A55 |
Silicon Power Ace A55 |
Silicon Power UD85 |
Samsung 990 PRO M.2 1 TB PCI Express 4.0 V-NAND MLC NVMe |
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|---|---|---|---|---|---|
| PriceInfo.eu | |||||
| Price | €98.86 | €50.00 | €28.00 | €68.80 | €117.80 |
| Other features | |||||
| Product colour | - | Black | Black | - | - |
| Packaging data | |||||
| Package type | - | - | - | - | Hanging box |
| Bundled software | - | - | - | - | Samsung Magician |
| Weight & dimensions | |||||
| Weight | 63 g | 63 g | - | 8 g | 28 g |
| Height | 7 mm | 7 mm | 69.8 mm | 8 mm | 24.3 mm |
| Depth | 100 mm | 100 mm | 7 mm | 22 mm | 8.2 mm |
| Width | 69.8 mm | 69.9 mm | 100 mm | 80 mm | 80 mm |
| Operational conditions | |||||
| Vibration resistance | 20 G | - | - | - | - |
| Operating shock | - | 1500 G | 1500 G | 1500 G | 1500 G |
| Operating vibration | - | 20 G | 20 G | - | - |
| Operating temperature (T-T) | - | - | - | 0 - 70 °C | 0 - 70 °C |
| Power | |||||
| Operating voltage | 5 V | 5 V | 5 V | - | 3.3 V |
| Power consumption (idle) | - | - | - | - | 0.05 W |
| Power consumption (average) | - | - | - | - | 5.4 W |
| Power consumption (max) | - | - | - | - | 7.8 W |
| Technical details | |||||
| Sustainability certificates | - | RoHS | RoHS | CE, UKCA, WEEE | - |
| Features | |||||
| Harmonized System (HS) code | 84717070 | 84717070 | 84717070 | - | - |
| Backlight | - | - | - | Yes | |
| Mean time between failures (MTBF) | 1500000 h | 1500000 h | 1500000 h | 1500000 h | 1500000 h |
| S.M.A.R.T. support | Yes | ||||
| Sequential write speed (CDM) | 450 MB/s | 450 MB/s | 450 MB/s | - | - |
| Sequential read speed (CDM) | 500 MB/s | 500 MB/s | 500 MB/s | - | - |
| Sequential write speed (ATTO) | 530 MB/s | 530 MB/s | 530 MB/s | - | - |
| Sequential read speed (ATTO) | 560 MB/s | 560 MB/s | 560 MB/s | - | - |
| Write speed | 530 MB/s | - | - | 2800 MB/s | 6900 MB/s |
| Read speed | 560 MB/s | - | - | 3600 MB/s | 7450 MB/s |
| Data transfer rate | 6 Gbit/s | 6 Gbit/s | 6 Gbit/s | - | - |
| Component for | PC/notebook | PC | Notebook | PC/notebook | PC |
| NVMe | - | Yes | |||
| Memory type | 3D NAND | 3D TLC | 3D TLC | 3D NAND | V-NAND MLC |
| Interface | Serial ATA III | Serial ATA III | Serial ATA III | PCI Express 4.0 | PCI Express 4.0 |
| SSD capacity | 2000 GB | 1000 GB | 512 GB | 1000 GB | 1 TB |
| SSD form factor | 2.5" | 2.5" | 2.5" | M.2 | M.2 |
| Native Command Queuing (NCQ) | - | - | - | ||
| ECC | - | - | |||
| RAID support | - | - | - | ||
| TRIM support | - | - | Yes | ||
| Protection features | - | - | Vibration proof | Shock resistant | - |
| NAND flash type | - | - | SLC (Single Level Cell) | - | - |
| Certification | - | - | - | CE, FCC, UKCA, BSMI, Green dot, WEEE, RoHS, KCC | - |
| Windows operating systems supported | - | - | - | Windows 10, Windows 11, Windows 8.1 | - |
| M.2 SSD size | - | - | - | 2280 (22 x 80 mm) | 2280 (22 x 80 mm) |
| PCI Express interface data lanes | - | - | - | x16 | - |
| Hardware encryption | - | - | - | Yes | |
| NVMe version | - | - | - | 1.4 | 2.0 |
| Security algorithms | - | - | - | - | 256-bit AES |
