Samsung 256GB PM981 M.2 PCIe NVMe Mahi OEM SSD (Phoenix Kaiwhakahaere)
I whakairihia e DeviceLog.com | I whakairihia ki roto NVMe | I whakairihia ki runga 2022-12-28
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Samsung PM981 te hua OEM i ahu mai i Samsung 970 Evo.
Kei te taraiwa tenei taraiwa a Samsung hou 64-a-a-a-a-a-a-mana me te kaiwhakahaere tino mahi e tukuna ana e ia 3,000 MB / s o te panui panui panui me te 270,000 Panui Panui Panui.
I whakamahia a Samsung Polaris v2 i whakamahia i te timatanga wawe, but ARM Phoenix memory controller was used in the later version.
It was popular for a while because of its good value for money.
| Ingoa Hua | Samsung 256GB PM981 M.2 PCIe NVMe Mahi OEM SSD |
|---|---|
| Nama Wahi | MZVLB256HAHQ-00000 |
| Āhua | MZ-VLB2560 |
| Realeased Year | 2017 |
| Kaihanga | Samsung |
| Whenua Hanga | Haina |
| Product Classification | Internal SSD (Solid State Drive) |
| Tauwehe Puka | M.2 (2280) |
| Atanga | PCIe 3.0 (x4) (32GT/s) |
| Host Controller Interface | NVMe 1.2 |
| Catacity | 256GB |
| Byte per Sector | 512Byte |
| Memory Type | NAND Flash Memory, TLC |
| NAND Structure | Samsung V-NAND V4 (TLC 3D NAND, 64-layers) |
| DRAM | ○ |
| SLC Caching | ○ |
| Performance | – Sequential Read : 3000MB/s – Sequential Write : 1800MB/s – IOPS for read : Max. 270k – IOPS for write : Max. 420k |
| Memory Controller | ARM Phoenix (S4LR020 S821HNQD 1842 ARM Phoenix) |
| NVMe Heat Sink | not included |
| UBER | < 1 sector per 10 15 bits read |
| MTBF | 1.5 Million Hours |
| Temperature | Mahi : 0°C ~ 70°C Kore-mahi : -40°C ~ 85°C |
| Humidity (non-condensing) |
Kore-mahi : 5 ~ 95% |
| Ohorere raina |
Kore-mahi (0.5ms duration with 1/2 sine wave) : 1,500 Gpeak |
| Wiritanga | Kore-mahi (20 ~ 2,000 Hz, Sinusoidal) : 20 Gpeak |
| Voltage Ripple/Noise (max.) |
100mV p-p |
| Whakamahi Hiko | – Read (Typ, Rms) : 5.9W – Write (Typ, Rms) : 5.7W – Māngere (Typ) : 30mW – L1.2 (Typ) : 5mW |
| Width | 22.00 ± 0.15 mm |
| Length | 80.00 ± 0.15 mm |
| Teitei | Max. 2.38 mm |
| Taumaha | Max. 9.0g |












