Brand | SAMSUNG |
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Series | PM981a |
Model | MZ-VLB512B |
Part Number | MZ-VLB512B |
Device Type | Internal Solid State Drive (SSD) |
Used For | Consumer |
Form Factor | M.2 2280 |
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Capacity | 512GB |
Memory Components | V-NAND 3-bit MLC |
Interface | PCIe Gen 3.0 x4, NVMe 1.3 |
Controller | Samsung Phoenix |
Cache | Samsung 512MB Low Power DDR4 SDRAM |
Encryption | AES 256-bit Encryption (Class 0) TCG/Opal IEEE1667 (Encrypted drive) |
Max Sequential Read | Up to 3500 MBps |
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Max Sequential Write | Up to 2900 MBps |
4KB Random Read | QD32: Up to 460,000 IOPS QD1: Up to 19,000 IOPS |
4KB Random Write | QD32: Up to 500,000 IOPS QD1: Up to 60,000 IOPS |
MTBF | 1,500,000 hours |
Features | Reliability: 300 TBW Always Evolving SSD The ultimate in performance, upgraded. The PM981a is powered by the latest V-NAND technology and firmware optimization. It maximizes the potential of NVMe bandwidth for unbeatable computing. Level up Performance The PM981a reaches sequential read/write speeds up to 3,500/2,900 MB/s. Powered by the latest V-NAND technology - which brings greater NAND performance and higher power efficiency - along with optimized firmware, a proven Phoenix controller, and Intelligent TurboWrite boost speed. Design Flexibility The next advancement in NVMe SSDs. The PM981a fits up to 512GB onto the compact M.2 (2280) form factor, greatly expanding storage capacity and saving space for other components. Samsung's innovative technology empowers you with the capacity to do more and accomplish more. Exceptional Endurance The new standard in sustainable performance. The PM981a provides exceptional endurance powered by the latest V-NAND technology and Samsung's reputation for quality. Unparalleled Reliability Achieve a new level of drive confidence. Samsung's advanced nickel-coated controller and heat spreader on the PM981a enable superior heat dissipation. The Dynamic Thermal Guard automatically monitors and maintains optimal operating temperatures to minimize performance drops. Samsung Magician Advanced drive management made simple. The Samsung Magician software will help you keep an eye on your drive. A suite of user-friendly tools helps keep your drive up to date, monitor drive health and speed, and even boost performance. |
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Power Consumption (Idle) | Max. 30 mW |
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Power Consumption (Active) | Average: 5.8W Maximum: 9W (Burst mode) |
Operating Temperature | 0°C ~ +70°C |
Max Shock Resistance | 1,500G & 0.5 ms (Half sine) |
Height | 2.38mm |
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Width | 22.15mm |
Depth | 80.15mm |
Weight | 8.00g |