Benchmark #125157 - pibenchmarks.com

Brand: Kioxia OEM PCIe NVMe SSD
SSD (PCIe NVMe)
#17 / 1,679
708
#198 / 1,679
#196 / 984
#7 / 13
26,662
	Amazon.com AliExpress Amazon.ca Amazon.co.uk Amazon.co.jp Amazon.com.au Amazon.de Amazon.es Amazon.fr Amazon.it Amazon.nl Amazon.pl Amazon.se

Overview
2025-07-28 21:23:14
#125,157
53,691
+27,029 (+50.34%)
Anonymous
Kioxia BG5 on Pi 5 using Geekworm 1002

Storage Details
Kioxia OEM PCIe NVMe SSD
SSD (PCIe NVMe)
238G
SSD
Kioxia
KBG50ZNS256GNVMeKIOXIA256GB
None

System Board Details
		Amazon.com AliExpress
Raspberry Pi 5B 1.0
Raspberry Pi 5 Model B Rev 1.0
Raspberry Pi Foundation
N/A
4
2,400
910 (+10)
2,133

Operating System

Debian GNU/Linux 12 (bookworm)
aarch64

Benchmark Results
585 MB/s
755.51 MB/s
788.1 MB/s
90,220 IOPS
208,979 IOPS
360,881 KB/s
835,918 KB/s
238,515 KB/s
188,892 KB/s
76,669 KB/s
229,787 KB/s

inxi Results
System: Kernel: 6.12.40-v8-16k+ 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 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=1fc06242-02 rootfstype=ext4 fsck.mode=force fsck.repair=yes rootwait quiet splash plymouth.ignore-serial-consoles cfg80211.ieee80211_regdom=US nvme_core.default_ps_max_latency_us=0 pcie_aspm=off Console: tty 1 DM: LightDM v: 1.26.0 Distro: Debian GNU/Linux 12 (bookworm) Machine: Type: ARM System: Raspberry Pi 5 Model B Rev 1.0 details: N/A rev: d04170 Battery: Message: No system battery data found. Is one present? Memory: System RAM: total: 8 GiB available: 7.87 GiB used: 2.04 GiB (25.9%) 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 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: 22.1.9 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 tty: 80x40 Monitor-1: HDMI-A-1 model: BOE Display J560J15 built: 2023 res: 2560x1600 dpi: 188 gamma: 1.2 chroma: red: x: 0.647 y: 0.325 green: x: 0.290 y: 0.620 blue: x: 0.149 y: 0.059 white: x: 0.314 y: 0.329 size: 345x215mm (13.58x8.46") diag: 407mm (16") ratio: 16:10 modes: 2560x1600, 3840x2160, 2560x1440, 1920x1080, 1600x1200, 1280x1024, 1280x960, 1280x720, 1024x768, 800x600, 640x480 EDID-Warnings: 1: parse_edid: unhandled CEA mode 97 2: parse_edid: unhandled CEA mode 78 API: OpenGL Message: GL data unavailable in console, glxinfo missing. 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: k6.12.40-v8-16k+ status: kernel-api tools: alsactl,alsamixer,amixer Server-1: PipeWire v: 1.2.7 status: n/a (root, process) with: 1: pipewire-pulse status: active 2: wireplumber status: active tools: pw-cat,pw-cli,wpctl Server-2: PulseAudio v: 16.1 status: off (using pipewire-pulse) tools: pacat,pactl 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 noprefixroute scope: global IP v6: type: noprefixroute 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: 0 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: 14.78 GiB (6.2%) ID-1: /dev/nvme0n1 maj-min: 259:0 vendor: KIOXIA model: KBG50ZNS256G NVMe 256GB size: 238.47 GiB block-size: physical: 512 B logical: 512 B speed: 63.2 Gb/s lanes: 4 tech: SSD fw-rev: 11200107 temp: 48.9 C scheme: MBR SMART: yes health: PASSED on: 70d 8h cycles: 97 read-units: 844,168 [432 GB] written-units: 1,059,542 [542 GB] Message: No optical or floppy data found. Partition: ID-1: / raw-size: 237.97 GiB size: 233.18 GiB (97.99%) used: 14.71 GiB (6.3%) fs: ext4 block-size: 4096 B dev: /dev/nvme0n1p2 maj-min: 259:2 label: rootfs uuid: 4aa56689-dcb4-4759-90e6-179beae559ac ID-2: /boot/firmware raw-size: 512 MiB size: 511 MiB (99.80%) used: 78 MiB (15.3%) fs: vfat block-size: 512 B dev: /dev/nvme0n1p1 maj-min: 259:1 label: bootfs uuid: EF6E-C078 Swap: Kernel: swappiness: 60 (default) cache-pressure: 100 (default) zswap: no ID-1: swap-1 type: file size: 200 MiB used: 0 KiB (0.0%) priority: -2 file: /var/swap 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 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: 54.9 C mobo: N/A Fan Speeds (rpm): cpu: 5108 Repos: Packages: pm: dpkg pkgs: 1672 libs: 893 tools: apt,apt-get Active apt repos in: /etc/apt/sources.list 1: deb http: //deb.debian.org/debian bookworm main contrib non-free non-free-firmware 2: deb http: //deb.debian.org/debian-security/ bookworm-security main contrib non-free non-free-firmware 3: deb http: //deb.debian.org/debian bookworm-updates main contrib non-free non-free-firmware Active apt repos in: /etc/apt/sources.list.d/docker.list 1: deb [arch=arm64 signed-by=/etc/apt/keyrings/docker.asc] https: //download.docker.com/linux/debian bookworm stable Active apt repos in: /etc/apt/sources.list.d/ookla_speedtest-cli.list 1: deb [signed-by=/etc/apt/keyrings/ookla_speedtest-cli-archive-keyring.gpg] https: //packagecloud.io/ookla/speedtest-cli/debian/ bookworm main 2: deb-src [signed-by=/etc/apt/keyrings/ookla_speedtest-cli-archive-keyring.gpg] https: //packagecloud.io/ookla/speedtest-cli/debian/ bookworm main Active apt repos in: /etc/apt/sources.list.d/raspi.list 1: deb http: //archive.raspberrypi.com/debian/ bookworm main Active apt repos in: /etc/apt/sources.list.d/vscode.sources 1: deb [arch=amd64,arm64,armhf] https: //packages.microsoft.com/repos/code stable main Processes: CPU top: 5 of 245 1: cpu: 0.2% command: lxterminal pid: 3545 mem: 38.8 MiB (0.4%) 2: cpu: 0.1% command: [kworker/0:1-events] pid: 3506 mem: 0.00 MiB (0.0%) 3: cpu: 0.1% command: packagekitd pid: 4088 mem: 20.4 MiB (0.2%) 4: cpu: 0.0% command: init pid: 1 mem: 12.7 MiB (0.1%) 5: cpu: 0.0% command: [kthreadd] pid: 2 mem: 0.00 MiB (0.0%) Memory top: 5 of 245 1: mem: 646.1 MiB (8.0%) command: chromium pid: 2540 cpu: 0.0% 2: mem: 563.6 MiB (6.9%) command: chromium pid: 2635 cpu: 0.0% 3: mem: 143.5 MiB (1.7%) command: chromium pid: 2607 cpu: 0.0% 4: mem: 114.8 MiB (1.4%) command: pcmanfm pid: 1213 cpu: 0.0% 5: mem: 109.1 MiB (1.3%) command: chromium pid: 2602 cpu: 0.0% Info: Processes: 245 Uptime: 10h 21m Init: systemd v: 252 target: graphical (5) default: graphical tool: systemctl Compilers: gcc: 12.2.0 alt: 12 Client: shell wrapper v: 5.2.15-release inxi: 3.3.31

inxi Results

System:
  Kernel: 6.12.40-v8-16k+ 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
    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=1fc06242-02 rootfstype=ext4 fsck.mode=force
    fsck.repair=yes rootwait quiet splash plymouth.ignore-serial-consoles
    cfg80211.ieee80211_regdom=US nvme_core.default_ps_max_latency_us=0 pcie_aspm=off
  Console: tty 1 DM: LightDM v: 1.26.0 Distro: Debian GNU/Linux 12 (bookworm)
Machine:
  Type: ARM System: Raspberry Pi 5 Model B Rev 1.0 details: N/A rev: d04170 Battery:
  Message: No system battery data found. Is one present?
Memory:
  System RAM: total: 8 GiB available: 7.87 GiB used: 2.04 GiB (25.9%) 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
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: 22.1.9 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
    tty: 80x40
  Monitor-1: HDMI-A-1 model: BOE Display J560J15 built: 2023 res: 2560x1600 dpi: 188 gamma: 1.2
    chroma: red: x: 0.647 y: 0.325 green: x: 0.290 y: 0.620 blue: x: 0.149 y: 0.059 white: x: 0.314
    y: 0.329 size: 345x215mm (13.58x8.46") diag: 407mm (16") ratio: 16:10 modes: 2560x1600,
    3840x2160, 2560x1440, 1920x1080, 1600x1200, 1280x1024, 1280x960, 1280x720, 1024x768, 800x600,
    640x480
  EDID-Warnings: 1: parse_edid: unhandled CEA mode 97 2: parse_edid: unhandled CEA mode 78
  API: OpenGL Message: GL data unavailable in console, glxinfo missing.
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: k6.12.40-v8-16k+ status: kernel-api tools: alsactl,alsamixer,amixer
  Server-1: PipeWire v: 1.2.7 status: n/a (root, process) with: 1: pipewire-pulse status: active
    2: wireplumber status: active tools: pw-cat,pw-cli,wpctl
  Server-2: PulseAudio v: 16.1 status: off (using pipewire-pulse) tools: pacat,pactl
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 noprefixroute scope: global
  IP v6:  type: noprefixroute 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: 0 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: 14.78 GiB (6.2%)
  ID-1: /dev/nvme0n1 maj-min: 259:0 vendor: KIOXIA model: KBG50ZNS256G NVMe 256GB
    size: 238.47 GiB block-size: physical: 512 B logical: 512 B speed: 63.2 Gb/s lanes: 4 tech: SSD
    fw-rev: 11200107 temp: 48.9 C scheme: MBR
  SMART: yes health: PASSED on: 70d 8h cycles: 97 read-units: 844,168 [432 GB]
    written-units: 1,059,542 [542 GB]
  Message: No optical or floppy data found.
Partition:
  ID-1: / raw-size: 237.97 GiB size: 233.18 GiB (97.99%) used: 14.71 GiB (6.3%) fs: ext4
    block-size: 4096 B dev: /dev/nvme0n1p2 maj-min: 259:2 label: rootfs
    uuid: 4aa56689-dcb4-4759-90e6-179beae559ac
  ID-2: /boot/firmware raw-size: 512 MiB size: 511 MiB (99.80%) used: 78 MiB (15.3%) fs: vfat
    block-size: 512 B dev: /dev/nvme0n1p1 maj-min: 259:1 label: bootfs uuid: EF6E-C078
Swap:
  Kernel: swappiness: 60 (default) cache-pressure: 100 (default) zswap: no
  ID-1: swap-1 type: file size: 200 MiB used: 0 KiB (0.0%) priority: -2 file: /var/swap
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
  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: 54.9 C mobo: N/A
  Fan Speeds (rpm): cpu: 5108
Repos:
  Packages: pm: dpkg pkgs: 1672 libs: 893 tools: apt,apt-get
  Active apt repos in: /etc/apt/sources.list
    1: deb http: //deb.debian.org/debian bookworm main contrib non-free non-free-firmware
    2: deb http: //deb.debian.org/debian-security/ bookworm-security main contrib non-free non-free-firmware
    3: deb http: //deb.debian.org/debian bookworm-updates main contrib non-free non-free-firmware
  Active apt repos in: /etc/apt/sources.list.d/docker.list
    1: deb [arch=arm64 signed-by=/etc/apt/keyrings/docker.asc] https: //download.docker.com/linux/debian bookworm stable
  Active apt repos in: /etc/apt/sources.list.d/ookla_speedtest-cli.list
    1: deb [signed-by=/etc/apt/keyrings/ookla_speedtest-cli-archive-keyring.gpg] https: //packagecloud.io/ookla/speedtest-cli/debian/ bookworm main
    2: deb-src [signed-by=/etc/apt/keyrings/ookla_speedtest-cli-archive-keyring.gpg] https: //packagecloud.io/ookla/speedtest-cli/debian/ bookworm main
  Active apt repos in: /etc/apt/sources.list.d/raspi.list
    1: deb http: //archive.raspberrypi.com/debian/ bookworm main
  Active apt repos in: /etc/apt/sources.list.d/vscode.sources
    1: deb [arch=amd64,arm64,armhf] https: //packages.microsoft.com/repos/code stable main
Processes:
  CPU top: 5 of 245
  1: cpu: 0.2% command: lxterminal pid: 3545 mem: 38.8 MiB (0.4%)
  2: cpu: 0.1% command: [kworker/0:1-events] pid: 3506 mem: 0.00 MiB (0.0%)
  3: cpu: 0.1% command: packagekitd pid: 4088 mem: 20.4 MiB (0.2%)
  4: cpu: 0.0% command: init pid: 1 mem: 12.7 MiB (0.1%)
  5: cpu: 0.0% command: [kthreadd] pid: 2 mem: 0.00 MiB (0.0%)
  Memory top: 5 of 245
  1: mem: 646.1 MiB (8.0%) command: chromium pid: 2540 cpu: 0.0%
  2: mem: 563.6 MiB (6.9%) command: chromium pid: 2635 cpu: 0.0%
  3: mem: 143.5 MiB (1.7%) command: chromium pid: 2607 cpu: 0.0%
  4: mem: 114.8 MiB (1.4%) command: pcmanfm pid: 1213 cpu: 0.0%
  5: mem: 109.1 MiB (1.3%) command: chromium pid: 2602 cpu: 0.0%
Info:
  Processes: 245 Uptime: 10h 21m Init: systemd v: 252 target: graphical (5) default: graphical
  tool: systemctl Compilers: gcc: 12.2.0 alt: 12 Client: shell wrapper v: 5.2.15-release
  inxi: 3.3.31

Benchmark #125157 - Brand: Kioxia OEM PCIe NVMe SSD