Samsung 256GB PM981 M.2 PCIe NVMe Performance OEM SSD (Pengawal Phoenix)
Dihantar oleh DeviceLog.com | Dihantar dalam NVMe | Dihantar pada 2022-12-28
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Samsung PM981 adalah produk OEM yang diperolehi dari Samsung 970 Evo.
Pemacu ini mempunyai 64 lapisan V-nand baru Samsung dan pengawal prestasi tinggi yang menyampaikan sehingga 3,000 Mb/s dari bacaan bacaan berurutan dan 270,000 Rawak membaca iops.
Pengawal Memori Samsung Polaris V2 digunakan dalam versi awal, but ARM Phoenix memory controller was used in the later version.
It was popular for a while because of its good value for money.
| Nama Produk | Samsung 256GB PM981 M.2 PCIe NVMe Performance OEM SSD |
|---|---|
| Nombor Bahagian | MZVLB256HAHQ-00000 |
| Model | MZ-VLB2560 |
| Realeased Year | 2017 |
| Pengilang | Samsung |
| Negara Pembuatan | China |
| Product Classification | Internal SSD (Solid State Drive) |
| Faktor Bentuk | M.2 (2280) |
| Antara muka | 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 : Maks. 270k – IOPS for write : Maks. 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 | Beroperasi : 0°C ~ 70°C Tidak beroperasi : -40° C ~ 85 ° C |
| Humidity (non-condensing) |
Tidak beroperasi : 5 ~ 95% |
| Kejutan Linear |
Tidak beroperasi (0.5ms duration with 1/2 sine wave) : 1,500 Gpeak |
| Getaran | Tidak beroperasi (20 ~ 2,000 Hz, Sinusoidal) : 20 Gpeak |
| Voltage Ripple/Noise (max.) |
100mV p-p |
| Penggunaan kuasa | – Read (Typ, RMS) : 5.9W – Write (Typ, RMS) : 5.7W – Menganggur (Typ) : 30mW – L1.2 (Typ) : 5mW |
| Width | 22.00 ± 0.15 mm |
| Length | 80.00 ± 0.15 mm |
| Ketinggian | Maks. 2.38 mm |
| Berat | Maks. 9.0g |












