?????????:??????(KIOXIA)?????????????SSD?????????

??–(BUSINESS WIRE)–(???????) — ?????????????????(KIOXIA)?????????????????????/???????????????SSD????????6?30?(??)???????[?1]????????????????????PC??????????????????????????EXCERIA PLUS SSD????????PC??????????????????????EXCERIA SSD?????????PC?????????HDD??SSD???????????????????????????????EXCERIA SATA SSD????????3?????????????????SSD???????????????????????

??????????EXCERIA PLUS SSD?????????2TB????????????????PCIe(R)?????????NVM Express(TM) (NVMe(TM))????????????????????????3,400MB/s?????????????680KIOPS[?2] ?????????????????????????PC???????????????????

?????????????EXCERIA SSD?????????PC?????????????????????????????????????PCIe(R)?????????NVM Express(TM) (NVMe(TM))????????????????????????1,700MB/s ??SATA????????????????3?????????

?????????SATA???EXCERIA SATA SSD??????????PC?????????HDD??SSD???????????????????????????

?????????????SSD???????????????????????????

https://personal.kioxia.com/ja-jp/ssd.html

??????

NVMe(TM)?? EXCERIA PLUS SSD????

??

2TB

1TB

500GB

?????????

M.2 2280

????????

PCIe(R) Gen3x4L, NVMe(TM) 1.3c

???????(1)

???????

3,400MB/s

???????

3,200MB/s

3,200 MB/s

2,500 MB/s

????(2)

???????

680,000 IOPS

680,000 IOPS

420,000 IOPS

???????

620,000 IOPS

620,000 IOPS

570,000 IOPS

(1) ???????????CrystalDiskMark 6.0.2 x64(Q=32, T=1)?????

(2) 4KiB?????????CrystalDiskMark 6.0.2 x64(Q=32, T=8)?????

NVMe(TM)?? EXCERIA SSD????

??

1TB

500GB

250GB

?????????

M.2 2280

????????

PCIe(R) Gen3x4L, NVMe(TM) 1.3c

???????(1)

???????

1,700MB/s

???????

1,600MB/s

1,600 MB/s

1,200 MB/s

????(2)

???????

350,000 IOPS

350,000 IOPS

200,000 IOPS

???????

400,000 IOPS

400,000 IOPS

290,000 IOPS

(1) ???????????CrystalDiskMark 6.0.2 x64(Q=32, T=1)?????

(2) 4KiB?????????CrystalDiskMark 6.0.2 x64(Q=32, T=8)?????

SATA?? EXCERIA SATA SSD????

??

960GB

480GB

240GB

?????????

2.5???? 7mm?

????????

Serial ATA (SATA) 6 Gbit/s

???????(1)

???????

555 MB/s

???????

540 MB/s

????(2)

???????

81,000 IOPS

82,000 IOPS

79,000 IOPS

???????

88,000 IOPS

88,000 IOPS

87,000 IOPS

(1) ??????????? ATTO v3.05(QD10)?????

(2) 4KiB?????????CrystalDiskMark 5.1.2 x64(QD32)?????

[?1] ??????(KIOXIA)?????????????SSD????????????????????????????????????????????6?25????amazon.co.jp???????????????????????????

[?2] ??2TB???1TB??????????

*PCIe?PCI-SIG????????

*NVM Express, NVMe?NVM Express, Inc.??????

*??????????????????????????????????????????????????????

*SSD???????????:1MB (1?????) =1,000,000 (10?6?) ????1GB (1?????) =1,000,000,000 (10?9?) ????1TB (1?????) =1,000,000,000,000 (10?12?) ????????????????1GB=1,073,741,824 (2?30?) ????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????

*1KiB(1?????)?1,024(2?10?)??????????

*IOPS:1????????(???1?????I / O????)???????

*?????????????????????????????????????????????????

*????????????????????????????????????

???????????????????:

*???????????????????????????????[?1]

?????????? ???????

URL: 86886.jp

*?????????????(?????/?????????????????????)??????????????????????????????????????????????