SSD550I 2.5" SATA SSD
40GB/80GB/160GB/320GB/640GB/1280GB 2.5" SATA SSD 112-layer 3D NAND flash SLC Mode technology
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Transcend's 2.5" SATA III SSD550I features the 112-layer 3D NAND flash and the SLC Mode technology, achieving remarkable endurance and sustained speeds equivalent to SLC flash. Its built-in DRAM cache allows faster random speeds while the anti-sulfur resistor guarantees its reliability in harsh conditions. The SSD550I is thoroughly tested in-house, operating stably in wide operating temperatures ranging from -40℃~85℃.
Key Features:
Firmware:
- Dynamic thermal throttling
- Built-in LDPC ECC (Error Correction Code) functionality
- Advanced Global Wear-Leveling and Block management for reliability
- Advanced Garbage Collection
- Supports S.M.A.R.T. function to conduct health monitoring, analysis, and reporting for storage devices
- TRIM command for better performance
- NCQ command for better performance
- Full drive encryption with Advanced Encryption Standard (AES) (optional)
- Power-saving DevSleep (Device Sleep) mode (optional)
Hardware:
- Compliant with RoHS 2.0 standards
- DDR3 DRAM Cache embedded
- High-quality 3D NAND flash and SLC mode for exceptional endurance and reliability
- Endurance: 100K P/E cycles (Program/Erase cycles) guaranteed
- Anti-sulfur technology implemented to prevent sulfurization in the environment
- Power Shield (PS) to ensure data transfer integrity and minimize data corruption in the drive during an abnormal power outage
- Promised operational reliability in a wide temperature range (from -40°C to 85°C)
- Supports Transcend Scope Pro software
Appearance |
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| Dimensions | 100 mm x 69.85 mm x 6.8 mm (3.94" x 2.75" x 0.27") |
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| Weight | 54 g (1.9 oz) |
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Interface |
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Storage |
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Operating Environment |
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| Operating Voltage |
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| Operating Temperature |
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| Storage Temperature | -55°C (-67°F) ~ 85°C (185°F) |
| Humidity | 5% ~ 95% |
| Shock |
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| Vibration (Operating) | 20 G (peak-to-peak), 7 Hz ~ 2,000 Hz (frequency) |
Power |
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| Power Consumption (Operation) | 3.3 watt(s) |
| Power Consumption (Sleep) | 1.1 watt(s) |
Performance |
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| Sequential Read/Write (CrystalDiskMark) | Read: up to 560 MB/s Write: up to 500 MB/s |
| 4K Random Read/Write (IOmeter) | Read: up to 70,000 IOPS Write: up to 85,000 IOPS |
| Mean Time Between Failures (MTBF) | 3,000,000 hour(s) |
| Terabytes Written (TBW) | up to 4,578 TBW |
| Drive Writes Per Day (DWPD) | 52.3 (3 yrs) |
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