MemoStone 20Gbps Extreme 256GB Portable SSD
MPN ZS301-256 UPC 6950509934969
- Capacity
- 256GB
- Interface
- USB
- Form factor
- External
- Read / write
- 1,900 / 1,700 MB/s
- Endurance
- —
- NAND
- —
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$42.99
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Specifications
Drive
- Capacity
- 256GB
- Form factor
- External
- Interface
- USB
Performance
- Sequential read
- 1,900 MB/s
- Sequential write
- 1,700 MB/s
- Random read
- 32,000 IOPS
- Random write
- 210,000 IOPS
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Full spec sheet from Newegg
- Model/Brand
- Memostone
- Model/Model
- ZS301-256
- Model/Series
- ZS301
- Details/Color
- Yellow
- Details/Capacity
- 256GB
- Performance/MTBF
- 1,000,000 hours
- Details/Interface
- USB 3.2 Gen 2x2
- Features/Features
- Power management TRIM S.M.A.R.T. NCQ Wear-leveling
- Model/Part Number
- ZS301-256
- Details/Memory Components
- 3D NAND
- Dimensions & Weight/Depth
- 22.89
- Dimensions & Weight/Width
- 65.47mm
- Dimensions & Weight/Weight
- 100g
- Performance/4KB Random Read
- Up to 32,000 IOPS
- Performance/4KB Random Write
- Up to 210,000 IOPS
- Performance/Max Sequential Read
- Up to 1900 MBps
- Environmental/Operating Humidity
- 5-95%
- Performance/Max Sequential Write
- Up to 1700 MBps
- Environmental/Storage Temperature
- -20°C ~ +75°C
- Environmental/Operating Temperature
- 0°C ~ +70°C
- Performance/Terabytes Written (TBW)
- 250TB
- Environmental/Power Consumption (Idle)
- 0.5W
- Environmental/Power Consumption (Active)
- 2.6W
- Additional Information/First Listed on Newegg
- November 11, 2025
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