ʻO ka hemahema o ka flash master i ka makahiki aʻe: 28nm paʻa loa, SSD paʻakikī e ala aʻe?

Ma hope o ka emi ʻana o ka maʻi koʻikoʻi o Chia hard drive mining, kaSSDpaʻakikī kumu kūʻai i piʻi nui i loko o Mei ua hāʻule hoʻi i nā pae maʻamau, me1TBnā kumukūʻai maʻamau i loko o hoʻokahi kaukani kālā.ʻAʻole naʻe i lōʻihi ka nūhou maikaʻi,SSDe hālāwai koke ana ka pāpaʻi paʻakikī i kekahi pilikia, i kēia manawa ka hemahema o nā pahu hoʻomanaʻo flash master, 28nm huahana ʻoi aku ka hopohopo, hiki ke hoʻokuʻu i ke kumukūʻai oSSD.

ʻO ka nūhou mai ke kaulahao hoʻolako i ʻōlelo ʻia e hoʻomau ʻia ka hemahema o ka NAND flash memory master chip production a hiki i ka hopena o 2022, ua manaʻo ʻia ka nui e like me ka 20-30%, ʻoi aku ka nui o ka hāʻawi ʻana o 28nm kaʻina master chip. paa loa.

SSDʻAʻole pono ke kaʻina hana kiʻekiʻe loa i ka flash main control chip, aia nō ka nui o ka 40nm process main control chip i hoʻohana ʻia, ʻoi aku ka holomua.PCIe 4.0Hoʻohana ʻia ka mana nui ma 16nm, ʻo ka mana nui o ka PCIe 5.0 e hiki mai ana e hoʻohana i ka hana 7nm, akā.PCIe 3.0, SATA interface main control chip is still dominated by 28nm, after all, the cost, performance, power use is currently the most balanced The.

Loaʻa ka mana o ka honua 28nm foundry i TSMC, UMC a me SMIC ʻekolu mau mea hana nui, me ka hoʻolālā TSMC e hoʻonui i ke kaʻina hana o 28nm hiki, ke manaʻo ʻia i nā makahiki 2-3 e hiki mai ana, 28nm ka nui o ka mana e manaʻo ʻia e hoʻonui i 100,000 a 150,000. ʻāpana i kēlā me kēia mahina.

Ua hoʻolaha ʻo UMC i Mei i kēia makahiki he $ 3.6 biliona hoʻolālā hoʻolālā e hoʻohana ʻia e hoʻonui i kāna hana chip process 28nm.

Ke hoʻonui ikaika nei ʻo SMIC i kāna kaʻina hana 28nm, me ka hoʻokumu ʻana i kekahi mau papahana kaʻina hana makua ma Beijing a me Shenzhen me ka huina kālā he 65.3 biliona yuan, a i ʻole $10 biliona.

Ke kālele nei ʻo SK Hynix i ka hoʻomaikaʻi ʻana i ka loaʻa kālā o ka hoʻomanaʻo flash NAND, e hoʻolālā ana e hoʻonui i nā kūʻai aku o nā huahana hoʻonā kelepona paʻa 128-layer a me ka papa ʻoihana.SSDs i ke kolu o ka hapaha a hoʻokō i ka hana nui o 176-layer NAND flash memory i ka hapa lua o kēia makahiki.

ʻO ka nānā ʻana i ka ʻoihana, i ka wā ma mua, ʻo ka hapaha 2 ka wā kahiko o nā ʻoihana pili i ka NAND, akā i kēia makahiki he ʻokoʻa loa ke kūlana, ʻaʻole wale ka paʻa paʻa paʻa ʻana, nā makaʻu i lalo i ka hemahema o ka waiwai a me ka pupule i nā mea āpau. ala, a laila ka Samsung Texas Austin mea kanu shutdown hanana, ka hopena i ka oi paʻa paʻa o NAND mana ICs, deepening i ka kānalua o ka hana hao kaulahao breakage, ka hopena i ka 2nd hapaha downstream kauoha nui e hoʻomau i ka mahuahua, i keia makahiki Q3, ka NAND Flash moku. e piʻi mau ana ka manawa, a e piʻi mau ke kumukūʻai.


Ka manawa hoʻouna: Mar-20-2023