Benchmark #131614 - pibenchmarks.com

Brand: Western Digital SN520
SSD (M.2 NVMe)
#132 / 1,701
144
#187 / 1,701
#186 / 990
#175 / 284
30,495
	Amazon.com AliExpress Amazon.ca Amazon.co.uk Amazon.de Amazon.es Amazon.fr Amazon.it Amazon.nl Amazon.pl Amazon.se Amazon.sg

Overview
2026-02-18 11:39:01
#131,614
51,340
+20,845 (+40.60%)
Anonymous

Storage Details
Western Digital SN520
SSD (M.2 NVMe)
238G
SSD
WDC
PCSN520NVMeWDC256GB
None

System Board Details
		Amazon.com AliExpress
Raspberry Pi 5B 1.1
Raspberry Pi 5 Model B Rev 1.1
Raspberry Pi Foundation
N/A
4
2,400
910 (+10)
2,133

Operating System

Debian GNU/Linux 13 (trixie)
aarch64

Benchmark Results
581 MB/s
822.62 MB/s
742.52 MB/s
84,979 IOPS
198,834 IOPS
339,917 KB/s
795,339 KB/s
148,444 KB/s
209,213 KB/s
53,692 KB/s
232,156 KB/s

inxi Results
System: Kernel: 6.12.62+rpt-rpi-2712 arch: aarch64 bits: 64 compiler: N/A clocksource: arch_sys_counter parameters: reboot=w coherent_pool=1M 8250.nr_uarts=1 pci=pcie_bus_safe cgroup_disable=memory numa_policy=interleave nvme.max_host_mem_size_mb=0 numa=fake=8 system_heap.max_order=0 iommu_dma_numa_policy=interleave smsc95xx.macaddr=XX:XX:XX:XX:XX:XX vc_mem.mem_base=0x3fc00000 vc_mem.mem_size=0x40000000 console=ttyAMA10,115200 console=tty1 root=PARTUUID=7d2597f8-02 rootfstype=ext4 fsck.repair=yes rootwait quiet splash plymouth.ignore-serial-consoles cfg80211.ieee80211_regdom=CA Desktop: LabWC dm: LightDM v: 1.32.0 Distro: Debian GNU/Linux 13 (trixie) Machine: Type: ARM System: Raspberry Pi 5 Model B Rev 1.1 details: N/A rev: d04171 Battery: Message: No system battery data found. Is one present? Memory: System RAM: total: 8 GiB available: 7.87 GiB used: 738.6 MiB (9.2%) igpu: 8 MiB 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-a76 bits: 64 type: MCP arch: ARMv8 family: 8 model-id: 4 stepping: 1 Topology: cpus: 1x cores: 4 smt: cache: L1: 512 KiB desc: d-4x64 KiB! i-4x64 KiB L2: 2 MiB desc: 4x512 KiB L3: 2 MiB desc: 1x2 MiB Speed (MHz): avg: 2400 min/max: 1500/2400 scaling: driver: cpufreq-dt governor: ondemand cores: 1: 2400 2: 2400 3: 2400 4: 2400 bogomips: 432 Features: aes asimd asimddp asimdhp asimdrdm atomics cpuid crc32 dcpop evtstrm fp fphp lrcpc pmull sha1 sha2 Vulnerabilities: Type: gather_data_sampling status: Not affected Type: indirect_target_selection status: Not affected 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: reg_file_data_sampling status: Not affected Type: retbleed status: Not affected Type: spec_rstack_overflow status: Not affected Type: spec_store_bypass mitigation: Speculative Store Bypass disabled via prctl Type: spectre_v1 mitigation: __user pointer sanitization Type: spectre_v2 mitigation: CSV2, BHB Type: srbds status: Not affected Type: tsa status: Not affected Type: tsx_async_abort status: Not affected Type: vmscape status: Not affected Graphics: Device-1: bcm2712-hdmi0 driver: vc4_hdmi v: N/A bus-ID: N/A chip-ID: brcm:107c701400 class-ID: hdmi Device-2: bcm2712-hdmi1 driver: vc4_hdmi v: N/A bus-ID: N/A chip-ID: brcm:107c706400 class-ID: hdmi Display: wayland server: X.org v: 1.21.X.X with: Xwayland v: 24.1.6 compositor: LabWC driver: gpu: vc4-drm,vc4_crtc,vc4_dpi,vc4_dsi,vc4_firmware_kms,vc4_hdmi,vc4_hvs,vc4_txp,vc4_v3d,vc4_vec display-ID: :0 Monitor-1: HDMI-A-2 model: Dell AW3423DWF built: 2023 res: 3440x1440 dpi: 109 gamma: 1.2 chroma: red: x: 0.710 y: 0.282 green: x: 0.243 y: 0.718 blue: x: 0.145 y: 0.051 white: x: 0.314 y: 0.329 size: 800x337mm (31.5x13.27") diag: 868mm (34.2") modes: 3440x1440, 2560x1440, 1920x1080, 1920x1080i, 1600x900, 1280x1024, 1152x864, 1280x720, 1024x768, 800x600, 720x576, 720x480, 640x480, 720x400 API: Vulkan v: 1.4.309 layers: 2 device: 0 type: integrated-gpu name: V3D 7.1.X.X driver: N/A device-ID: 14e4:55701c33 surfaces: xcb,xlib device: 1 type: cpu name: llvmpipe (LLVM 19.1.7 128 bits) driver: N/A device-ID: 10005:0000 surfaces: xcb,xlib API: EGL Message: EGL data requires eglinfo. Check --recommends. Audio: Device-1: bcm2712-hdmi0 driver: vc4_hdmi bus-ID: N/A chip-ID: brcm:107c701400 class-ID: hdmi Device-2: bcm2712-hdmi1 driver: vc4_hdmi bus-ID: N/A chip-ID: brcm:107c706400 class-ID: hdmi API: ALSA v: k6.12.62+rpt-rpi-2712 status: kernel-api tools: alsactl,alsamixer,amixer Server-1: PipeWire v: 1.4.2 status: n/a (root, process) with: 1: pipewire-pulse status: active 2: wireplumber status: active tools: pw-cat,pw-cli,wpctl Network: Device-1: Raspberry Pi RP1 PCIe 2.0 South Bridge driver: rp1 v: kernel port: N/A bus-ID: 0002:01:00.0 chip-ID: 1de4:0001 class-ID: 0200 IF: wlan0 state: up mac: IP v4: type: dynamic noprefixroute scope: global broadcast: IP v6: type: dynamic mngtmpaddr proto kernel_ra scope: global IP v6: virtual: proto kernel_ll scope: link IF-ID-1: eth0 state: down mac: WAN IP: Bluetooth: Device-1: bcm7271-uart driver: bcm7271_uart bus-ID: N/A chip-ID: brcm:107d50c000 class-ID: serial Report: hciconfig ID: hci0 rfk-id: 1 state: up address: bt-v: 5.0 lmp-v: 9 sub-v: 6119 hci-v: 9 rev: 17e class-ID: 6c0000 Info: acl-mtu: 1021:8 sco-mtu: 64:1 link-policy: rswitch sniff link-mode: peripheral accept service-classes: rendering, capturing, audio, telephony Device-2: bcm7271-uart driver: ctrl bus-ID: N/A chip-ID: brcm:n/a class-ID: serial Logical: Message: No logical block device data found. RAID: Message: No RAID data found. Drives: Local Storage: total: 238.47 GiB used: 7.22 GiB (3.0%) ID-1: /dev/nvme0n1 maj-min: 259:0 vendor: Western Digital model: PC SN520 NVMe WDC 256GB size: 238.47 GiB block-size: physical: 512 B logical: 512 B speed: 15.8 Gb/s lanes: 2 tech: SSD fw-rev: 20240012 temp: 51.9 C scheme: MBR SMART: yes health: PASSED on: 2y 332d 5h cycles: 429 read-units: 117,953,943 [60.3 TB] written-units: 126,606,677 [64.8 TB] Message: No optical or floppy data found. Partition: ID-1: / raw-size: 237.97 GiB size: 234.15 GiB (98.40%) used: 7.15 GiB (3.1%) fs: ext4 block-size: 4096 B dev: /dev/nvme0n1p2 maj-min: 259:2 label: rootfs uuid: d6944274-f2f7-4644-96a4-213c3b367f5c ID-2: /boot/firmware raw-size: 512 MiB size: 510 MiB (99.61%) used: 77.7 MiB (15.2%) fs: vfat block-size: 512 B dev: /dev/nvme0n1p1 maj-min: 259:1 label: bootfs uuid: F587-071F Swap: Kernel: swappiness: 60 (default) cache-pressure: 100 (default) zswap: no ID-1: swap-1 type: zram size: 2 GiB used: 0 KiB (0.0%) priority: 100 comp: zstd avail: lzo-rle,lzo,lz4 max-streams: 4 dev: /dev/zram0 Unmounted: Message: No unmounted partitions found. USB: Hub-1: 1-0:1 info: hi-speed hub with single TT ports: 2 rev: 2.0 speed: 480 Mb/s (57.2 MiB/s) lanes: 1 mode: 2.0 chip-ID: 1d6b:0002 class-ID: 0900 Hub-2: 2-0:1 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-3: 3-0:1 info: hi-speed hub with single TT ports: 2 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: 3-1:2 info: Razer USA Viper V2 Pro type: mouse,keyboard driver: hid-generic,usbhid interfaces: 3 rev: 2.0 speed: 12 Mb/s (1.4 MiB/s) lanes: 1 mode: 1.1 power: 100mA chip-ID: 1532:00a6 class-ID: 0301 Device-2: 3-2:3 info: wuque studio ikki68 Aurora type: keyboard,HID driver: hid-generic,usbhid interfaces: 3 rev: 1.1 speed: 12 Mb/s (1.4 MiB/s) lanes: 1 mode: 1.1 power: 500mA chip-ID: 706b:0011 class-ID: 0300 Hub-4: 4-0:1 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 Sensors: Src: /sys System Temperatures: cpu: 60.0 C mobo: N/A Fan Speeds (rpm): N/A Repos: Packages: pm: dpkg pkgs: 1694 libs: 907 tools: apt,apt-get No active apt repos in: /etc/apt/sources.list Active apt repos in: /etc/apt/sources.list.d/debian.sources 1: deb http: //deb.debian.org/debian/ trixie trixie-updates main contrib non-free non-free-firmware 2: deb http: //deb.debian.org/debian-security/ trixie-security main contrib non-free non-free-firmware Active apt repos in: /etc/apt/sources.list.d/raspi.sources 1: deb http: //archive.raspberrypi.com/debian/ trixie main Processes: CPU top: 5 of 234 1: cpu: 2.7% command: packagekitd pid: 1805 mem: 48.5 MiB (0.6%) 2: cpu: 1.3% command: pcmanfm pid: 1573 mem: 69.0 MiB (0.8%) 3: cpu: 0.9% command: x-terminal-emulator pid: 1863 mem: 46.6 MiB (0.5%) 4: cpu: 0.9% command: sudo pid: 2514 mem: 6.98 MiB (0.0%) 5: cpu: 0.9% command: bash pid: 2520 mem: 3.25 MiB (0.0%) Memory top: 5 of 234 1: mem: 117.5 MiB (1.4%) command: labwc pid: 1381 cpu: 0.8% 2: mem: 69.0 MiB (0.8%) command: pcmanfm pid: 1573 cpu: 1.3% 3: mem: 56.8 MiB (0.7%) command: wf-panel-pi pid: 1577 cpu: 0.4% 4: mem: 56.0 MiB (0.6%) command: xdg-desktop-portal-wlr pid: 1673 cpu: 0.0% 5: mem: 48.5 MiB (0.6%) command: packagekitd pid: 1805 cpu: 2.7% Info: Processes: 234 Uptime: 2m Init: systemd v: 257 default: graphical tool: systemctl Compilers: gcc: 14.2.0 alt: 14 Client: shell wrapper v: 5.2.37-release inxi: 3.3.31

inxi Results

System:
  Kernel: 6.12.62+rpt-rpi-2712 arch: aarch64 bits: 64 compiler: N/A clocksource: arch_sys_counter
    parameters: reboot=w coherent_pool=1M 8250.nr_uarts=1 pci=pcie_bus_safe cgroup_disable=memory
    numa_policy=interleave nvme.max_host_mem_size_mb=0 numa=fake=8 system_heap.max_order=0
    iommu_dma_numa_policy=interleave smsc95xx.macaddr=XX:XX:XX:XX:XX:XX vc_mem.mem_base=0x3fc00000
    vc_mem.mem_size=0x40000000 console=ttyAMA10,115200 console=tty1 root=PARTUUID=7d2597f8-02
    rootfstype=ext4 fsck.repair=yes rootwait quiet splash plymouth.ignore-serial-consoles
    cfg80211.ieee80211_regdom=CA
  Desktop: LabWC dm: LightDM v: 1.32.0 Distro: Debian GNU/Linux 13 (trixie)
Machine:
  Type: ARM System: Raspberry Pi 5 Model B Rev 1.1 details: N/A rev: d04171 Battery:
  Message: No system battery data found. Is one present?
Memory:
  System RAM: total: 8 GiB available: 7.87 GiB used: 738.6 MiB (9.2%) igpu: 8 MiB
  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-a76 bits: 64 type: MCP arch: ARMv8 family: 8 model-id: 4
    stepping: 1
  Topology: cpus: 1x cores: 4 smt:  cache: L1: 512 KiB desc: d-4x64 KiB! i-4x64 KiB
    L2: 2 MiB desc: 4x512 KiB L3: 2 MiB desc: 1x2 MiB
  Speed (MHz): avg: 2400 min/max: 1500/2400 scaling: driver: cpufreq-dt governor: ondemand cores:
    1: 2400 2: 2400 3: 2400 4: 2400 bogomips: 432
  Features: aes asimd asimddp asimdhp asimdrdm atomics cpuid crc32 dcpop evtstrm fp fphp lrcpc
    pmull sha1 sha2
  Vulnerabilities:
  Type: gather_data_sampling status: Not affected
  Type: indirect_target_selection status: Not affected
  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: reg_file_data_sampling status: Not affected
  Type: retbleed status: Not affected
  Type: spec_rstack_overflow status: Not affected
  Type: spec_store_bypass mitigation: Speculative Store Bypass disabled via prctl
  Type: spectre_v1 mitigation: __user pointer sanitization
  Type: spectre_v2 mitigation: CSV2, BHB
  Type: srbds status: Not affected
  Type: tsa status: Not affected
  Type: tsx_async_abort status: Not affected
  Type: vmscape status: Not affected
Graphics:
  Device-1: bcm2712-hdmi0 driver: vc4_hdmi v: N/A bus-ID: N/A chip-ID: brcm:107c701400
    class-ID: hdmi
  Device-2: bcm2712-hdmi1 driver: vc4_hdmi v: N/A bus-ID: N/A chip-ID: brcm:107c706400
    class-ID: hdmi
  Display: wayland server: X.org v: 1.21.X.X with: Xwayland v: 24.1.6 compositor: LabWC driver:
    gpu: vc4-drm,vc4_crtc,vc4_dpi,vc4_dsi,vc4_firmware_kms,vc4_hdmi,vc4_hvs,vc4_txp,vc4_v3d,vc4_vec
    display-ID: :0
  Monitor-1: HDMI-A-2 model: Dell AW3423DWF built: 2023 res: 3440x1440 dpi: 109
    gamma: 1.2 chroma: red: x: 0.710 y: 0.282 green: x: 0.243 y: 0.718 blue: x: 0.145 y: 0.051 white:
    x: 0.314 y: 0.329 size: 800x337mm (31.5x13.27") diag: 868mm (34.2") modes: 3440x1440,
    2560x1440, 1920x1080, 1920x1080i, 1600x900, 1280x1024, 1152x864, 1280x720, 1024x768, 800x600,
    720x576, 720x480, 640x480, 720x400
  API: Vulkan v: 1.4.309 layers: 2 device: 0 type: integrated-gpu name: V3D 7.1.X.X driver: N/A
    device-ID: 14e4:55701c33 surfaces: xcb,xlib device: 1 type: cpu name: llvmpipe (LLVM 19.1.7 128
    bits) driver: N/A device-ID: 10005:0000 surfaces: xcb,xlib
  API: EGL Message: EGL data requires eglinfo. Check --recommends.
Audio:
  Device-1: bcm2712-hdmi0 driver: vc4_hdmi bus-ID: N/A chip-ID: brcm:107c701400 class-ID: hdmi
  Device-2: bcm2712-hdmi1 driver: vc4_hdmi bus-ID: N/A chip-ID: brcm:107c706400 class-ID: hdmi
  API: ALSA v: k6.12.62+rpt-rpi-2712 status: kernel-api tools: alsactl,alsamixer,amixer
  Server-1: PipeWire v: 1.4.2 status: n/a (root, process) with: 1: pipewire-pulse status: active
    2: wireplumber status: active tools: pw-cat,pw-cli,wpctl
Network:
  Device-1: Raspberry Pi RP1 PCIe 2.0 South Bridge driver: rp1 v: kernel port: N/A
    bus-ID: 0002:01:00.0 chip-ID: 1de4:0001 class-ID: 0200
  IF: wlan0 state: up mac: 
  IP v4:  type: dynamic noprefixroute scope: global broadcast: 
  IP v6:  type: dynamic mngtmpaddr proto kernel_ra scope: global
  IP v6:  virtual: proto kernel_ll scope: link
  IF-ID-1: eth0 state: down mac: 
  WAN IP: 
Bluetooth:
  Device-1: bcm7271-uart driver: bcm7271_uart bus-ID: N/A chip-ID: brcm:107d50c000 class-ID: serial
  Report: hciconfig ID: hci0 rfk-id: 1 state: up address:  bt-v: 5.0 lmp-v: 9 sub-v: 6119
    hci-v: 9 rev: 17e class-ID: 6c0000
  Info: acl-mtu: 1021:8 sco-mtu: 64:1 link-policy: rswitch sniff link-mode: peripheral accept
    service-classes: rendering, capturing, audio, telephony
  Device-2: bcm7271-uart driver: ctrl bus-ID: N/A chip-ID: brcm:n/a class-ID: serial
Logical:
  Message: No logical block device data found.
RAID:
  Message: No RAID data found.
Drives:
  Local Storage: total: 238.47 GiB used: 7.22 GiB (3.0%)
  ID-1: /dev/nvme0n1 maj-min: 259:0 vendor: Western Digital model: PC SN520 NVMe WDC 256GB
    size: 238.47 GiB block-size: physical: 512 B logical: 512 B speed: 15.8 Gb/s lanes: 2 tech: SSD
    fw-rev: 20240012 temp: 51.9 C scheme: MBR
  SMART: yes health: PASSED on: 2y 332d 5h cycles: 429 read-units: 117,953,943 [60.3 TB]
    written-units: 126,606,677 [64.8 TB]
  Message: No optical or floppy data found.
Partition:
  ID-1: / raw-size: 237.97 GiB size: 234.15 GiB (98.40%) used: 7.15 GiB (3.1%) fs: ext4
    block-size: 4096 B dev: /dev/nvme0n1p2 maj-min: 259:2 label: rootfs
    uuid: d6944274-f2f7-4644-96a4-213c3b367f5c
  ID-2: /boot/firmware raw-size: 512 MiB size: 510 MiB (99.61%) used: 77.7 MiB (15.2%) fs: vfat
    block-size: 512 B dev: /dev/nvme0n1p1 maj-min: 259:1 label: bootfs uuid: F587-071F
Swap:
  Kernel: swappiness: 60 (default) cache-pressure: 100 (default) zswap: no
  ID-1: swap-1 type: zram size: 2 GiB used: 0 KiB (0.0%) priority: 100 comp: zstd
    avail: lzo-rle,lzo,lz4 max-streams: 4 dev: /dev/zram0
Unmounted:
  Message: No unmounted partitions found.
USB:
  Hub-1: 1-0:1 info: hi-speed hub with single TT ports: 2 rev: 2.0 speed: 480 Mb/s (57.2 MiB/s)
    lanes: 1 mode: 2.0 chip-ID: 1d6b:0002 class-ID: 0900
  Hub-2: 2-0:1 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-3: 3-0:1 info: hi-speed hub with single TT ports: 2 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: 3-1:2 info: Razer USA Viper V2 Pro type: mouse,keyboard driver: hid-generic,usbhid
    interfaces: 3 rev: 2.0 speed: 12 Mb/s (1.4 MiB/s) lanes: 1 mode: 1.1 power: 100mA
    chip-ID: 1532:00a6 class-ID: 0301 Device-2: 3-2:3 info: wuque studio ikki68 Aurora type: keyboard,HID driver: hid-generic,usbhid
    interfaces: 3 rev: 1.1 speed: 12 Mb/s (1.4 MiB/s) lanes: 1 mode: 1.1 power: 500mA
    chip-ID: 706b:0011 class-ID: 0300
  Hub-4: 4-0:1 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
Sensors:
  Src: /sys System Temperatures: cpu: 60.0 C mobo: N/A
  Fan Speeds (rpm): N/A
Repos:
  Packages: pm: dpkg pkgs: 1694 libs: 907 tools: apt,apt-get
  No active apt repos in: /etc/apt/sources.list
  Active apt repos in: /etc/apt/sources.list.d/debian.sources
    1: deb http: //deb.debian.org/debian/ trixie trixie-updates main contrib non-free non-free-firmware
    2: deb http: //deb.debian.org/debian-security/ trixie-security main contrib non-free non-free-firmware
  Active apt repos in: /etc/apt/sources.list.d/raspi.sources
    1: deb http: //archive.raspberrypi.com/debian/ trixie main
Processes:
  CPU top: 5 of 234
  1: cpu: 2.7% command: packagekitd pid: 1805 mem: 48.5 MiB (0.6%)
  2: cpu: 1.3% command: pcmanfm pid: 1573 mem: 69.0 MiB (0.8%)
  3: cpu: 0.9% command: x-terminal-emulator pid: 1863 mem: 46.6 MiB (0.5%)
  4: cpu: 0.9% command: sudo pid: 2514 mem: 6.98 MiB (0.0%)
  5: cpu: 0.9% command: bash pid: 2520 mem: 3.25 MiB (0.0%)
  Memory top: 5 of 234
  1: mem: 117.5 MiB (1.4%) command: labwc pid: 1381 cpu: 0.8%
  2: mem: 69.0 MiB (0.8%) command: pcmanfm pid: 1573 cpu: 1.3%
  3: mem: 56.8 MiB (0.7%) command: wf-panel-pi pid: 1577 cpu: 0.4%
  4: mem: 56.0 MiB (0.6%) command: xdg-desktop-portal-wlr pid: 1673 cpu: 0.0%
  5: mem: 48.5 MiB (0.6%) command: packagekitd pid: 1805 cpu: 2.7%
Info:
  Processes: 234 Uptime: 2m Init: systemd v: 257 default: graphical tool: systemctl Compilers:
  gcc: 14.2.0 alt: 14 Client: shell wrapper v: 5.2.37-release inxi: 3.3.31

Benchmark #131614 - Brand: Western Digital SN520