| Purchased | Maker, Model | Processor | RAM | HDD | OS | Remarks |
| 2024/04 |
Mac mini + Studio Display 27" |
Apple M2 |
16GB |
1TB SSD | Mac OS Sonoma |
Center 12MP camera |
| 2021/04 |
CHUWI GemiBook 13" |
Intel Celeron J4115 2.5GHz |
12GB |
256GB SSD | Windows 10 |
Front 1MP camera |
| 2017/10 |
Apple MacBook 12" |
dual-core Intel Core i5 processor 1.3GHz |
8GB |
512GB SSD | macOS High Sierra |
FaceTime HD camera |
| 2015/04 |
Apple iMac 21.5" |
quad-core Intel Core i5 processor 2.7GHz |
8GB |
1TB (1000.0GB) | Mac OS X Yosemite |
FaceTime HD camera |
|
2011/04 - 2017/02 |
DELL OptiPlex 380 |
Pentium Dual Core E5800/3.2GHz, 2M, 800FSB |
4GB |
320.0GB | Windows 7 Home Premium |
DVD RW |
|
2010/10 - 2013/10 |
ThinkPad T60 Refurbished |
Intel Dual Core Processor L2400 (1.83 GHz) |
3GB |
60.0GB | Windows XP Professional |
14.1" TFT CDRW/DVD |
|
2010/02 - 2012/12 |
Netbook: DELL Mini 10v | Intel Atom N270 1.60GHz/533MHz FSB/512K |
1GB |
160.0GB
SATA 5400RPM |
Windows XP Home Edition |
10.1" TFT |
|
2006/09 - 2021/04 |
ThinkPad X60s | Intel Dual Core Processor L2400 (1.66 GHz) |
1GB -> 3GB |
40.0GB -> 120GB SSD |
Windows XP Home Edition -> Windows 7 32 bit |
12.1" TFT |
|
2004/11 - 2016/11 |
DELL Dimension 8400 | Pentium 4 3200MHz, 800 FSB |
1023MB |
160.0GB dual |
Windows XP Professional |
DVD/CD Combo burner 17.0" TFT |
|
2000/08 - 2010/02 |
Sony VAIO PCG-Z505JEK | Pentium !!! 500MHz |
192MB (64+128) |
9.0GB | Windows 2000E | 12.1" TFT |
|
2000/07 - 2011/04 |
DELL Dimension XPS T700r | Pentium !!! 700Mhz |
256MB (256×1) |
20.0GB | Windows 98J SE | DVD-ROM、CD-RW |
|
1998/01 - 2000/11 |
Toshiba Dynabook Portage 300CT | Pentium 133MHz |
32MB |
1.6GB | Windows 95J | CD ドック |
|
1997/12 - 1998/07 |
Sony VAIO 505 | Pentium 133MHz |
32MB |
1.0GB | Windows 95J | 外付 CD-ROM |
|
1997/08 - 2005/02 |
IBM Aptiva 2161-T8C | Pentium MMX 166MHz |
64MB (32+32) |
4.2GB (3.2+1.0) |
Windows 95J | |
|
1995/04 - 2001/11 |
Toshiba Satellite T2400C | 80486DX2 50MHz |
8MB (4+4) |
0.5GB (500MB) |
DOS V 6.20/ Windows 3.1J | All-in-one note |
|
1993/08 - 1996/02? |
Sharp color note | 80386SL 25MHz |
4MB |
0.08GB (80MB) |
Windows 3.0E | early TFT color note |
|
1991/12 -1993/08 |
NEC mono note | i80286 20MHz ? |
1MB |
0.02GB (20MB) |
MS DOS 3.0? | First note PC |
| 1990/07 | Compaq Deskpro 386 | i80386 16MHz ? |
2MB |
0.04GB (40MB) |
MS DOS 3.0? | |
|
1988/12 - 1990/07 |
IBM PS/2 50 031 | i80286 10MHz |
1MB |
0.03GB (30MB) |
MS DOS 3.1 | Monitor=8014 VGA |
|
1986/12 -1988/12 |
Panasonic XT compatible | i8086 8MHz ? |
0.6MB (640KB) |
0.02GB (20MB) |
MS DOS 2.X |