SISYN0005/SYN10 剛剛過去的2020年出現(xiàn)了很多轉(zhuǎn)折,比如SSD的出貨量就已經(jīng)超過了傳統(tǒng)機(jī)械硬盤,但是在總?cè)萘亢蛢r(jià)格上還是傳統(tǒng)機(jī)械硬盤更有優(yōu)勢(shì)。很顯然,未來SSD的價(jià)格必然會(huì)低于機(jī)械硬盤,但是究竟會(huì)發(fā)生在哪一天呢?有機(jī)會(huì)預(yù)測(cè)這一天并不遙遠(yuǎn),就在5年后!
SSD價(jià)格必將低于機(jī)械硬盤
日前,Wikibon發(fā)布數(shù)據(jù)顯示,企業(yè)級(jí)SSD每TB的價(jià)格仍高達(dá)86美元,機(jī)械硬盤則只有21美元,前者是后者的4倍。不過SSD的成本正在以更快的速度下降,HDD成本下降的幅度太小了,從2013年到2020年化降幅13%,同期的閃存達(dá)到了33%。
如果按照這樣的趨勢(shì)來看的話,未來十年,SSD和HDD單位容量的價(jià)格仍會(huì)持續(xù)下滑,但均有所收窄,SSD預(yù)計(jì)在26%、HDD則只有5.4%。大約2026年左右,SSD和HDD的單位成本持平了,預(yù)計(jì)均在15美元,之后,SSD每TB的單價(jià)將低于HDD。
不過也有人對(duì)SSD取代機(jī)械硬盤的言論表示發(fā)對(duì),希捷CTO John Morris博士采訪中表示,那些說SSD會(huì)殺死機(jī)械硬盤的人完全沒看到數(shù)據(jù)中心領(lǐng)域的情況。他表示全球數(shù)據(jù)現(xiàn)在有一半都存儲(chǔ)在數(shù)據(jù)中心中,而90%的存儲(chǔ)介質(zhì)仍是機(jī)械硬盤,10%才是SSD。
SISYN0005/SYN10
MKS BARATRON 122BA-01000EB, 1000 TORR, 0-10 VDC OUTPUT
Pump baldor VM3541 3/4HP & pump Head, looks clean
STEC LF-410A-EVD, TEOS,10 g/min, liquid flow controller
MKS Throttle Valve 153-E, used
MKS 253A-1-40-1 KF-40 Exhaust Throttle Control Valve
Liquid mass flow controller LF-310A-EVD, 0.5g/min used
Jennings UCS-300-7.5S, 10-300PF, 7.500 VOLTS, used
Jennings UCS-300-7.5S, 7.500 VOLTS, used
Jennings UCSV-250-15S, 15000 VOLTS, used
Used Jennings Tube UCS-300-7.5S, 7500 VOLTS, used
cybor power supply 512F
cybor power supply 512F
STEC LF-310A-EVD, TEB 0.1 g/min Liquid Flow Controller
STEC LF-310A-EVD, TEB 0.25 g/min Liquid Flow Controller
STEC LF-310A-EVD, TEB 0.5 g/min Liquid Flow Controller
PCB SCARA INTERCONN VER3, BM25060L01
Aera MFC FC-7800CU, O2, 2 SLM used
Aera MFC FC-7810CU, C2F6, 2 SLM used
Unit 3160 DeviceNet UFC-3165 N2 100L, AMAT 0190-24829
APPLIED MATERIALS POWER SUPPLY DC + 2KV #5KV
5 WATLOW DIN-a-Mite Style A Controller AMAT 1200-01283
Fuji IMVAC AVR-50Throttle Valve, used clean
FOUR MKS HPS 325 MODUCELL VCR connection VACUUM GAUGE
SensArray corporation 1530A-8-0123 Instrumented wafers
SensArray corporation 1530A-8-0005 Instrumented wafers
DIGIBOARD DBI 30000352 , PC/4 16C550, DBI 30000354
FSC 4321 FIRE BUS S/N 127256 M/N SS4-A
0P76003 JITTER GENERATOR
2 HARMONIC DRIVE SYSTEMS Hi-T Drive Step Motor
9535006 0411577500
PRI BM26012 AB26012 and BM26011/K, Assy, V-STN XORB-100
116335 381163500
RENISHAW X-Y Stage, XY Stage S83867
Inficon Capacitance Diaphragm Gauge CDG100A , 1333.22Pa
SMC NCDQB125-U1A97 Pneumatic Cylinder AMAT 0010-03051
6 AMAT 0020-18513, Diffuser, Clean port, HDPCVD ULTIMA
LINTEC mass flow controller LM-1100M-8, TEOS 0.1 g/min
MDC Humphrey KIV-075-P Inline Angle Valve KF-25 NW25
AMAT 0020-18385 Block, Daul Gas Feed HDPCVD Ultima, New
EFD 900-15 Epoxy Dispensing System, look very clean
E237456 HK-004 94V-0
MKS Baratron 122BA-01000EB, 1000 Torr,
MKS Baratron 127AA-000-1E, Range: .1 Torr
CTI ON-BOARD RETROFIT INTERFACE, CTI 8115236G001
Mykrolis IntelliFlow DEVICE NET, N2, 10000 SCCM, used
Ring, Spacer, SS D123466
Microscope Objective Lens SP 100X/1.25 OIL 0.17
LEITZ WETZLAR NPL 20X/0.40 LEITZ ICR 20X/0.40 P
USED, EUROTHERM TEMPERATURE CONTROLLER, GPC8422
ProgramMation C198/-90 BM23995 PC BOARD lot's of 2
ProgramMation C198/-90 BM23995 PC BOARD lots of 2 REV E
HORIBA STEC injection valve IV-2410AV-03 used
HORIBA STEC injection valve IV-2410AV-02H used
HORIBA STEC injection valve IV-2410AV used
USED MDC VACCUM INLINE VALVE KIV-150-P
NEW Cole-parmer 04638-, 04639-series Magnetic series
DBI 30000354 Full Size ISA I/O Card, REV N
DBI A/N 30000354 Full Size ISA I/O Card, REV M
DBI 30000354 Full Size ISA I/O Card, REV M
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