Benchmark #72222 - pibenchmarks.com

Brand: Samsung PM981a M.2 NVMe Series
SSD (M.2 NVMe)
#606 / 1,472
6
#75 / 1,472
#75 / 838
#71 / 161
11,765
	Amazon.com AliExpress Amazon.ca Amazon.co.uk Amazon.co.jp Amazon.com.au Amazon.de Amazon.es Amazon.fr Amazon.it Amazon.sg

Overview
2023-08-09 21:46:29
#72,222
7,211
-4,554 (-63.15%)
Anonymous
Samsung model: MZVLB512HAJQ-000 size: 476.94 GiB type: USB

Storage Details
Samsung PM981a M.2 NVMe Series
SSD (M.2 NVMe)
236.3G
SSD
Samsung
MZVLB512HAJQ-000
3.20
5,000
0bda:9210
0x0bda (Realtek Semiconductor Corp.)
0x9210 (RTL9210 M.2 NVME Adapter)
uas
None

System Board Details
		Amazon.com AliExpress
Firefly ROC-RK3328-CC
ROC-RK3328-CC
Firefly
N/A
4
1,296

Operating System

Armbian 23.08.0-trunk jammy Armbian 23.08.0-trunk jammy
aarch64

Benchmark Results
136 MB/s
296.89 MB/s
287.55 MB/s
12,256 IOPS
14,948 IOPS
49,024 KB/s
59,795 KB/s
27,900 KB/s
22,066 KB/s
18,909 KB/s
27,394 KB/s

inxi Results
System: Kernel: 6.1.30-rockchip64 arch: aarch64 bits: 64 compiler: N/A parameters: root=UUID=e3ea006c-2304-4238-8f37-53d9911364da rootwait rootfstype=ext4 splash=verbose console=ttyS2,1500000 console=tty1 consoleblank=0 loglevel=1 ubootpart=dabe3560-01 usb-storage.quirks=0x2537:0x1066:u,0x2537:0x1068:u cgroup_enable=cpuset cgroup_memory=1 cgroup_enable=memory swapaccount=1 Console: pty pts/0 Distro: Ubuntu 22.04 (Jammy Jellyfish) Machine: Type: ARM System: Firefly roc-rk3328-cc details: N/A Battery: Message: No system battery data found. Is one present? Memory: System RAM: total: 1024 MiB available: 976.9 MiB used: 413.9 MiB (42.4%) RAM Report: smbios: No SMBIOS data for dmidecode to process PCI Slots: Message: No ARM data found for this feature. CPU: Info: model: N/A variant: cortex-a53 bits: 64 type: MCP arch: ARMv8 family: 8 model-id: 0 stepping: 4 Topology: cpus: 1x cores: 4 smt: cache: N/A Speed (MHz): avg: 408 min/max: 408/1296 scaling: driver: cpufreq-dt governor: ondemand cores: 1: 408 2: 408 3: 408 4: 408 bogomips: N/A Features: aes asimd cpuid crc32 evtstrm fp pmull sha1 sha2 Vulnerabilities: Type: itlb_multihit status: Not affected Type: l1tf status: Not affected Type: mds status: Not affected Type: meltdown status: Not affected Type: mmio_stale_data status: Not affected Type: retbleed status: Not affected Type: spec_store_bypass status: Not affected Type: spectre_v1 mitigation: __user pointer sanitization Type: spectre_v2 status: Not affected Type: srbds status: Not affected Type: tsx_async_abort status: Not affected Graphics: Device-1: display-subsystem driver: rockchip_drm v: N/A bus-ID: N/A chip-ID: rockchip:display-subsystem class-ID: display-subsystem Device-2: rk3328-mali driver: lima v: kernel bus-ID: N/A chip-ID: rockchip:ff300000 class-ID: gpu Device-3: rk3328-dw-hdmi driver: dwhdmi_rockchip v: N/A bus-ID: N/A chip-ID: rockchip:ff3c0000 class-ID: hdmi Device-4: Realtek RTL2838 DVB-T driver: dvb_usb_rtl28xxu,rtl2832_sdr type: USB rev: 2.0 speed: 480 Mb/s lanes: 1 mode: 2.0 bus-ID: 1-1:2 chip-ID: 0bda:2838 class-ID: 0000 Display: server: No display server data found. Headless machine? tty: 80x40 API: N/A Message: No display API data available in console. Headless machine? Audio: Device-1: simple-audio-card driver: asoc_simple_card bus-ID: N/A chip-ID: simple-audio-card:analog-sound class-ID: analog-sound Device-2: rk3328-dw-hdmi driver: dwhdmi_rockchip bus-ID: N/A chip-ID: rockchip:ff3c0000 class-ID: hdmi Device-3: simple-audio-card driver: asoc_simple_card bus-ID: N/A chip-ID: simple-audio-card:hdmi-sound class-ID: hdmi-sound Device-4: simple-audio-card driver: asoc_simple_card bus-ID: N/A chip-ID: simple-audio-card:spdif-sound class-ID: spdif-sound API: ALSA v: k6.1.30-rockchip64 status: kernel-api tools: alsactl,alsamixer,amixer Network: Device-1: rk3328-gmac driver: rk_gmac_dwmac v: N/A port: N/A bus-ID: N/A chip-ID: rockchip:ff540000 class-ID: ethernet IF: eth0 state: up speed: 1000 Mbps duplex: full mac: IP v4: type: dynamic noprefixroute scope: global broadcast: IP v6: type: noprefixroute scope: link WAN IP: Bluetooth: Message: No bluetooth data found. Logical: Message: No logical block device data found. RAID: Message: No RAID data found. Drives: Local Storage: total: 715.69 GiB used: 172.1 GiB (24.0%) ID-1: /dev/mmcblk0 maj-min: 179:0 model: GE4S5 size: 238.75 GiB block-size: physical: 512 B logical: 512 B tech: SSD scheme: MBR SMART Message: Unknown smartctl error. Unable to generate data. ID-2: /dev/sda maj-min: 8:0 vendor: Samsung model: MZVLB512HAJQ-000 size: 476.94 GiB block-size: physical: 2048 B logical: 512 B type: USB rev: 3.2 spd: 5 Gb/s lanes: 1 mode: 3.2 gen-1x1 tech: N/A fw-rev: 3H1Q temp: 55 Celsius C scheme: MBR SMART: yes health: PASSED on: 82d 17h cycles: 1,002 read-units: 23,853,001 [12.2 TB] written-units: 27,330,407 [13.9 TB] Message: No optical or floppy data found. Partition: ID-1: / raw-size: 236.34 GiB size: 232.62 GiB (98.42%) used: 172.09 GiB (74.0%) fs: ext4 block-size: 4096 B dev: /dev/sda1 maj-min: 8:1 label: armbi_root uuid: e3ea006c-2304-4238-8f37-53d9911364da ID-2: /var/log raw-size: 50 MiB size: 46.8 MiB (93.67%) used: 9.4 MiB (20.0%) fs: ext4 block-size: 4096 B dev: /dev/zram1 maj-min: 252:1 label: N/A uuid: N/A Swap: Kernel: swappiness: 100 (default 60) cache-pressure: 100 (default) ID-1: swap-1 type: zram size: 488.5 MiB used: 0 KiB (0.0%) priority: 5 dev: /dev/zram0 Unmounted: ID-1: /dev/mmcblk0p1 maj-min: 179:1 size: 236.34 GiB fs: ext4 label: armbi_root uuid: fc4a73ea-2be4-4ddb-9e63-827b6bdde60d USB: Hub-1: 1-0:1 info: hi-speed hub with single TT ports: 1 rev: 2.0 speed: 480 Mb/s (57.2 MiB/s) lanes: 1 mode: 2.0 chip-ID: 1d6b:0002 class-ID: 0900 Device-1: 1-1:2 info: Realtek RTL2838 DVB-T type: Video driver: dvb_usb_rtl28xxu,rtl2832_sdr interfaces: 2 rev: 2.0 speed: 480 Mb/s (57.2 MiB/s) lanes: 1 mode: 2.0 power: 500mA chip-ID: 0bda:2838 class-ID: 0000 Hub-2: 2-0:1 info: hi-speed hub with single TT ports: 1 rev: 2.0 speed: 480 Mb/s (57.2 MiB/s) lanes: 1 mode: 2.0 chip-ID: 1d6b:0002 class-ID: 0900 Hub-3: 2-1:2 info: Genesys Logic Hub ports: 4 rev: 2.1 speed: 480 Mb/s (57.2 MiB/s) lanes: 1 mode: 2.0 power: 100mA chip-ID: 05e3:0610 class-ID: 0900 Hub-4: 3-0:1 info: super-speed hub ports: 1 rev: 3.0 speed: 5 Gb/s (596.0 MiB/s) lanes: 1 mode: 3.2 gen-1x1 chip-ID: 1d6b:0003 class-ID: 0900 Hub-5: 3-1:3 info: Genesys Logic hub ports: 4 rev: 3.0 speed: 5 Gb/s (596.0 MiB/s) lanes: 1 mode: 3.2 gen-1x1 chip-ID: 05e3:0616 class-ID: 0900 Device-1: 3-1.4:4 info: Realtek RTL9210 M.2 NVME Adapter type: mass storage driver: uas interfaces: 1 rev: 3.2 speed: 5 Gb/s (596.0 MiB/s) lanes: 1 mode: 3.2 gen-1x1 power: 896mA chip-ID: 0bda:9210 class-ID: 0806 Hub-6: 4-0:1 info: full speed or root hub ports: 1 rev: 2.0 speed: 480 Mb/s (57.2 MiB/s) lanes: 1 mode: 2.0 chip-ID: 1d6b:0002 class-ID: 0900 Hub-7: 5-0:1 info: full speed or root hub ports: 1 rev: 1.1 speed: 12 Mb/s (1.4 MiB/s) lanes: 1 mode: 1.1 chip-ID: 1d6b:0001 class-ID: 0900 Sensors: Src: /sys System Temperatures: cpu: 55.9 C mobo: N/A Fan Speeds (RPM): N/A Repos: Packages: pm: dpkg pkgs: 873 libs: 540 tools: apt,apt-get,aptitude Active apt repos in: /etc/apt/sources.list 1: deb http: //ports.ubuntu.com/ jammy main restricted universe multiverse 2: deb http: //ports.ubuntu.com/ jammy-security main restricted universe multiverse 3: deb http: //ports.ubuntu.com/ jammy-updates main restricted universe multiverse 4: deb http: //ports.ubuntu.com/ jammy-backports main restricted universe multiverse Active apt repos in: /etc/apt/sources.list.d/armbian.list 1: deb [signed-by=/usr/share/keyrings/armbian.gpg] http: //apt.armbian.com jammy main jammy-utils jammy-desktop Active apt repos in: /etc/apt/sources.list.d/mamarley-ubuntu-tvheadend-git-jammy.list 1: deb https: //ppa.launchpadcontent.net/mamarley/tvheadend-git/ubuntu/ jammy main Active apt repos in: /etc/apt/sources.list.d/tvheadend-tvheadend.list 1: deb [signed-by=/usr/share/keyrings/tvheadend-tvheadend-archive-keyring.gpg] https: //dl.cloudsmith.io/public/tvheadend/tvheadend/deb/ubuntu jammy main 2: deb-src [signed-by=/usr/share/keyrings/tvheadend-tvheadend-archive-keyring.gpg] https: //dl.cloudsmith.io/public/tvheadend/tvheadend/deb/ubuntu jammy main Active apt repos in: /etc/apt/sources.list.d/tvheadend.list 1: deb https: //www.deb-multimedia.org main non-free Processes: CPU top: 5 of 162 1: cpu: 12.3% command: squeezeboxserver started-by: perl pid: 818 mem: 131.1 MiB (13.4%) 2: cpu: 5.7% command: init pid: 1 mem: 10.4 MiB (1.0%) 3: cpu: 4.1% command: tvheadend pid: 1188 mem: 18.9 MiB (1.9%) 4: cpu: 2.5% command: bash pid: 1740 mem: 3.53 MiB (0.3%) 5: cpu: 1.7% command: [kworker/u8:1-devfreq_wq] pid: 38 mem: 0.00 MiB (0.0%) Memory top: 5 of 162 1: mem: 131.1 MiB (13.4%) command: squeezeboxserver started-by: perl pid: 818 cpu: 12.3% 2: mem: 24.7 MiB (2.5%) command: wsdd started-by: python3 pid: 852 cpu: 1.6% 3: mem: 21.6 MiB (2.2%) command: smbd pid: 1448 cpu: 0.6% 4: mem: 19.7 MiB (2.0%) command: unattended-upgrade-shutdown started-by: python3 pid: 963 cpu: 0.8% 5: mem: 18.9 MiB (1.9%) command: tvheadend pid: 1188 cpu: 4.1% Info: Processes: 162 Uptime: 2m Init: systemd v: 249 target: graphical (5) default: graphical tool: systemctl Compilers: gcc: 11.4.0 alt: 11/12 Client: shell wrapper v: 5.1.16-release inxi: 3.3.28

inxi Results

System:
  Kernel: 6.1.30-rockchip64 arch: aarch64 bits: 64 compiler: N/A
    parameters: root=UUID=e3ea006c-2304-4238-8f37-53d9911364da rootwait rootfstype=ext4
    splash=verbose console=ttyS2,1500000 console=tty1 consoleblank=0 loglevel=1
    ubootpart=dabe3560-01 usb-storage.quirks=0x2537:0x1066:u,0x2537:0x1068:u cgroup_enable=cpuset
    cgroup_memory=1 cgroup_enable=memory swapaccount=1
  Console: pty pts/0 Distro: Ubuntu 22.04 (Jammy Jellyfish)
Machine:
  Type: ARM System: Firefly roc-rk3328-cc details: N/A Battery:
  Message: No system battery data found. Is one present?
Memory:
  System RAM: total: 1024 MiB available: 976.9 MiB used: 413.9 MiB (42.4%)
  RAM Report: smbios: No SMBIOS data for dmidecode to process
PCI Slots:
  Message: No ARM data found for this feature.
CPU:
  Info: model: N/A variant: cortex-a53 bits: 64 type: MCP arch: ARMv8 family: 8 model-id: 0
    stepping: 4
  Topology: cpus: 1x cores: 4 smt:  cache: N/A
  Speed (MHz): avg: 408 min/max: 408/1296 scaling: driver: cpufreq-dt governor: ondemand cores:
    1: 408 2: 408 3: 408 4: 408 bogomips: N/A
  Features: aes asimd cpuid crc32 evtstrm fp pmull sha1 sha2
  Vulnerabilities:
  Type: itlb_multihit status: Not affected
  Type: l1tf status: Not affected
  Type: mds status: Not affected
  Type: meltdown status: Not affected
  Type: mmio_stale_data status: Not affected
  Type: retbleed status: Not affected
  Type: spec_store_bypass status: Not affected
  Type: spectre_v1 mitigation: __user pointer sanitization
  Type: spectre_v2 status: Not affected
  Type: srbds status: Not affected
  Type: tsx_async_abort status: Not affected
Graphics:
  Device-1: display-subsystem driver: rockchip_drm v: N/A bus-ID: N/A
    chip-ID: rockchip:display-subsystem class-ID: display-subsystem
  Device-2: rk3328-mali driver: lima v: kernel bus-ID: N/A chip-ID: rockchip:ff300000
    class-ID: gpu
  Device-3: rk3328-dw-hdmi driver: dwhdmi_rockchip v: N/A bus-ID: N/A chip-ID: rockchip:ff3c0000
    class-ID: hdmi
  Device-4: Realtek RTL2838 DVB-T driver: dvb_usb_rtl28xxu,rtl2832_sdr type: USB rev: 2.0
    speed: 480 Mb/s lanes: 1 mode: 2.0 bus-ID: 1-1:2 chip-ID: 0bda:2838 class-ID: 0000
    Display: server: No display server data found. Headless machine? tty: 80x40
  API: N/A Message: No display API data available in console. Headless machine?
Audio:
  Device-1: simple-audio-card driver: asoc_simple_card bus-ID: N/A
    chip-ID: simple-audio-card:analog-sound class-ID: analog-sound
  Device-2: rk3328-dw-hdmi driver: dwhdmi_rockchip bus-ID: N/A chip-ID: rockchip:ff3c0000
    class-ID: hdmi
  Device-3: simple-audio-card driver: asoc_simple_card bus-ID: N/A
    chip-ID: simple-audio-card:hdmi-sound class-ID: hdmi-sound
  Device-4: simple-audio-card driver: asoc_simple_card bus-ID: N/A
    chip-ID: simple-audio-card:spdif-sound class-ID: spdif-sound
  API: ALSA v: k6.1.30-rockchip64 status: kernel-api tools: alsactl,alsamixer,amixer
Network:
  Device-1: rk3328-gmac driver: rk_gmac_dwmac v: N/A port: N/A bus-ID: N/A
    chip-ID: rockchip:ff540000 class-ID: ethernet
  IF: eth0 state: up speed: 1000 Mbps duplex: full mac: 
  IP v4:  type: dynamic noprefixroute scope: global broadcast: 
  IP v6:  type: noprefixroute scope: link
  WAN IP: 
Bluetooth:
  Message: No bluetooth data found.
Logical:
  Message: No logical block device data found.
RAID:
  Message: No RAID data found.
Drives:
  Local Storage: total: 715.69 GiB used: 172.1 GiB (24.0%)
  ID-1: /dev/mmcblk0 maj-min: 179:0 model: GE4S5 size: 238.75 GiB block-size: physical: 512 B
    logical: 512 B tech: SSD scheme: MBR
  SMART Message: Unknown smartctl error. Unable to generate data.
  ID-2: /dev/sda maj-min: 8:0 vendor: Samsung model: MZVLB512HAJQ-000 size: 476.94 GiB
    block-size: physical: 2048 B logical: 512 B type: USB rev: 3.2 spd: 5 Gb/s lanes: 1
    mode: 3.2 gen-1x1 tech: N/A fw-rev: 3H1Q
    temp: 55 Celsius C scheme: MBR
  SMART: yes health: PASSED on: 82d 17h cycles: 1,002 read-units: 23,853,001 [12.2 TB]
    written-units: 27,330,407 [13.9 TB]
  Message: No optical or floppy data found.
Partition:
  ID-1: / raw-size: 236.34 GiB size: 232.62 GiB (98.42%) used: 172.09 GiB (74.0%) fs: ext4
    block-size: 4096 B dev: /dev/sda1 maj-min: 8:1 label: armbi_root
    uuid: e3ea006c-2304-4238-8f37-53d9911364da
  ID-2: /var/log raw-size: 50 MiB size: 46.8 MiB (93.67%) used: 9.4 MiB (20.0%) fs: ext4
    block-size: 4096 B dev: /dev/zram1 maj-min: 252:1 label: N/A uuid: N/A
Swap:
  Kernel: swappiness: 100 (default 60) cache-pressure: 100 (default)
  ID-1: swap-1 type: zram size: 488.5 MiB used: 0 KiB (0.0%) priority: 5 dev: /dev/zram0
Unmounted:
  ID-1: /dev/mmcblk0p1 maj-min: 179:1 size: 236.34 GiB fs: ext4 label: armbi_root
    uuid: fc4a73ea-2be4-4ddb-9e63-827b6bdde60d
USB:
  Hub-1: 1-0:1 info: hi-speed hub with single TT ports: 1 rev: 2.0 speed: 480 Mb/s (57.2 MiB/s)
    lanes: 1 mode: 2.0 chip-ID: 1d6b:0002 class-ID: 0900
  Device-1: 1-1:2 info: Realtek RTL2838 DVB-T type: Video driver: dvb_usb_rtl28xxu,rtl2832_sdr
    interfaces: 2 rev: 2.0 speed: 480 Mb/s (57.2 MiB/s) lanes: 1 mode: 2.0 power: 500mA
    chip-ID: 0bda:2838 class-ID: 0000 Hub-2: 2-0:1 info: hi-speed hub with single TT ports: 1 rev: 2.0 speed: 480 Mb/s (57.2 MiB/s)
    lanes: 1 mode: 2.0 chip-ID: 1d6b:0002 class-ID: 0900
  Hub-3: 2-1:2 info: Genesys Logic Hub ports: 4 rev: 2.1 speed: 480 Mb/s (57.2 MiB/s) lanes: 1
    mode: 2.0 power: 100mA chip-ID: 05e3:0610 class-ID: 0900
  Hub-4: 3-0:1 info: super-speed hub ports: 1 rev: 3.0 speed: 5 Gb/s (596.0 MiB/s) lanes: 1
    mode: 3.2 gen-1x1 chip-ID: 1d6b:0003 class-ID: 0900
  Hub-5: 3-1:3 info: Genesys Logic hub ports: 4 rev: 3.0 speed: 5 Gb/s (596.0 MiB/s) lanes: 1
    mode: 3.2 gen-1x1 chip-ID: 05e3:0616 class-ID: 0900
  Device-1: 3-1.4:4 info: Realtek RTL9210 M.2 NVME Adapter type: mass storage driver: uas
    interfaces: 1 rev: 3.2 speed: 5 Gb/s (596.0 MiB/s) lanes: 1 mode: 3.2 gen-1x1 power: 896mA
    chip-ID: 0bda:9210 class-ID: 0806 Hub-6: 4-0:1 info: full speed or root hub ports: 1 rev: 2.0 speed: 480 Mb/s (57.2 MiB/s)
    lanes: 1 mode: 2.0 chip-ID: 1d6b:0002 class-ID: 0900
  Hub-7: 5-0:1 info: full speed or root hub ports: 1 rev: 1.1 speed: 12 Mb/s (1.4 MiB/s) lanes: 1
    mode: 1.1 chip-ID: 1d6b:0001 class-ID: 0900
Sensors:
  Src: /sys System Temperatures: cpu: 55.9 C mobo: N/A
  Fan Speeds (RPM): N/A
Repos:
  Packages: pm: dpkg pkgs: 873 libs: 540 tools: apt,apt-get,aptitude
  Active apt repos in: /etc/apt/sources.list
    1: deb http: //ports.ubuntu.com/ jammy main restricted universe multiverse
    2: deb http: //ports.ubuntu.com/ jammy-security main restricted universe multiverse
    3: deb http: //ports.ubuntu.com/ jammy-updates main restricted universe multiverse
    4: deb http: //ports.ubuntu.com/ jammy-backports main restricted universe multiverse
  Active apt repos in: /etc/apt/sources.list.d/armbian.list
    1: deb [signed-by=/usr/share/keyrings/armbian.gpg] http: //apt.armbian.com jammy main jammy-utils jammy-desktop
  Active apt repos in: /etc/apt/sources.list.d/mamarley-ubuntu-tvheadend-git-jammy.list
    1: deb https: //ppa.launchpadcontent.net/mamarley/tvheadend-git/ubuntu/ jammy main
  Active apt repos in: /etc/apt/sources.list.d/tvheadend-tvheadend.list
    1: deb [signed-by=/usr/share/keyrings/tvheadend-tvheadend-archive-keyring.gpg] https: //dl.cloudsmith.io/public/tvheadend/tvheadend/deb/ubuntu jammy main
    2: deb-src [signed-by=/usr/share/keyrings/tvheadend-tvheadend-archive-keyring.gpg] https: //dl.cloudsmith.io/public/tvheadend/tvheadend/deb/ubuntu jammy main
  Active apt repos in: /etc/apt/sources.list.d/tvheadend.list
    1: deb https: //www.deb-multimedia.org main non-free
Processes:
  CPU top: 5 of 162
  1: cpu: 12.3% command: squeezeboxserver started-by: perl pid: 818 mem: 131.1 MiB (13.4%)
  2: cpu: 5.7% command: init pid: 1 mem: 10.4 MiB (1.0%)
  3: cpu: 4.1% command: tvheadend pid: 1188 mem: 18.9 MiB (1.9%)
  4: cpu: 2.5% command: bash pid: 1740 mem: 3.53 MiB (0.3%)
  5: cpu: 1.7% command: [kworker/u8:1-devfreq_wq] pid: 38 mem: 0.00 MiB (0.0%)
  Memory top: 5 of 162
  1: mem: 131.1 MiB (13.4%) command: squeezeboxserver started-by: perl pid: 818 cpu: 12.3%
  2: mem: 24.7 MiB (2.5%) command: wsdd started-by: python3 pid: 852 cpu: 1.6%
  3: mem: 21.6 MiB (2.2%) command: smbd pid: 1448 cpu: 0.6%
  4: mem: 19.7 MiB (2.0%) command: unattended-upgrade-shutdown started-by: python3 pid: 963
    cpu: 0.8%
  5: mem: 18.9 MiB (1.9%) command: tvheadend pid: 1188 cpu: 4.1%
Info:
  Processes: 162 Uptime: 2m Init: systemd v: 249 target: graphical (5) default: graphical
  tool: systemctl Compilers: gcc: 11.4.0 alt: 11/12 Client: shell wrapper v: 5.1.16-release
  inxi: 3.3.28

Benchmark #72222 - Brand: Samsung PM981a M.2 NVMe Series