| Symmetrix Model Number | Symmetrix Family | Description |
| Symmetrix Model 3100 | SYMM 3.0 | Open Systems Support, Half Height Cabinet, 5.25 Inch Drives |
| Symmetrix Model 3130 | SYMM 3.0 | Open Systems Support, Half Height Cabinet, 3.5 Inch Drives |
| Symmetrix Model 3200 | SYMM 3.0 | Open Systems Support, Single Cabinet, 5.25 Inch Drives |
| Symmetrix Model 3230 | SYMM 3.0 | Open Systems Support, Single Cabinet, 3.5 Inch Drives |
| Symmetrix Model 3500 | SYMM 3.0 | Open Systems Support, Triple Cabinet, 5.25 Inch Drives |
| Symmetrix Model 5100 | SYMM 3.0 | Mainframe Support, Half Height Cabinet, 5.25 Inch Drives |
| Symmetrix Model 5200 | SYMM 3.0 | Mainframe Support, Single Cabinet, 5.25 Inch Drives |
| Symmetrix Model 5500 | SYMM 3.0 | Mainframe Support, Triple Cabinet, 5.25 Inch Drives |
| Symmetrix Model 3300 | SYMM 4.0 | Open Systems Support, half height cabinet, 32 drives, 5.25 inch drives |
| Symmetrix Model 3330 | SYMM 4.0 | Open Systems Support, half height cabinet, 32 drives, 3.5 inch drives |
| Symmetrix Model 3400 | SYMM 4.0 | Open Systems Support, single frame, 96 drives, 5.25 inch drives |
| Symmetrix Model 3430 | SYMM 4.0 | Open Systems Support, single frame, 96 drives, 3.5 inch drives |
| Symmetrix Model 3700 | SYMM 4.0 | Open Systems Support, triple cabinet, 128 drives, 5.25 inch drives |
| Symmetrix Model 5300 | SYMM 4.0 | Mainframe Support, half height cabinet, 32 drives, 5.25 inch drives |
| Symmetrix Model 5330 | SYMM 4.0 | Mainframe Support, half height cabinet, 32 drives, 3.5 inch drives |
| Symmetrix Model 5430 | SYMM 4.0 | Mainframe Support, single frame, 96 drives, 3.5 inch drives |
| Symmetrix Model 5700 | SYMM 4.0 | Mainframe Support, triple cabinet, 128 drives, 5.25 inch drives |
| Symmetrix Model 3630 | SYMM 4.8 | Open Systems support, half height cabinet, 32 drives |
| Symmetrix Model 3830 | SYMM 4.8 | Open Systems support, single cabinet, 96 drives |
| Symmetrix Model 3930 | SYMM 4.8 | Open Systems support, triple cabinet, 256 drives |
| Symmetrix Model 5630 | SYMM 4.8 | Mainframe support, half height cabinet, 32 drives |
| Symmetrix Model 5830 | SYMM 4.8 | Mainframe support, single cabinet, 96 drives |
| Symmetrix Model 5900 | SYMM 4.8 | Mainframe support, triple cabinet, 256 drives, 5.25 inch drives |
| Symmetrix Model 5930 | SYMM 4.8 | Mainframe support, triple cabinet, 256 drives ,3.5 inch drives |
| Symmetrix Model DMX 800 | SYMM 6.0 DMX | Single cabinet, DAE based concept for drives, 96 drives |
| Symmetrix Model DMX 1000 | SYMM 6.0 DMX | Single cabinet, 18 drives per loop, 144 drives total |
| Symmetrix Model DMX 1000-P | SYMM 6.0 DMX | Single cabinet, 9 drives per loop, 144 drives total |
| Symmetrix Model DMX 2000 | SYMM 6.0 DMX | Dual cabinet, modular power, 18 drives per loop, 288 drives |
| Symmetrix Model DMX 2000-P | SYMM 6.0 DMX | Dual cabinet, modular power, 9 drives per loop, 288 drives |
| Symmetrix Model DMX 3000 | SYMM 6.0 DMX | Triple cabinet, modular power, 18 drives per loop, 3 phase power, 576 drives |
| Symmetrix Model DMX 801 | SYMM 6.5 DMX-2 | Single cabinet, DAE based concept for drives, 96 drives |
| Symmetrix Model DMX 1000-M2 | SYMM 6.5 DMX-2 | Single cabinet, 18 drives per loop, 144 drives total |
| Symmetrix Model DMX 1000-P2 | SYMM 6.5 DMX-2 | Single cabinet, 9 drives per loop, 144 drives total |
| Symmetrix Model DMX 2000-M2 | SYMM 6.5 DMX-2 | Dual cabinet, modular power, 18 drives per loop, 288 drives |
| Symmetrix Model DMX 2000-P2 | SYMM 6.5 DMX-2 | Dual cabinet, modular power, 9 drives per loop, 288 drives |
| Symmetrix Model DMX 3000 | SYMM 6.5 DMX-2 | Triple cabinet, modular power, 18 drives per loop, 3 phase power, 576 drives |
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| Symmetrix Model DMX3-SYS24-3D | SYMM 7.0 DMX3 | Two to nine bay configurations, Storage Bay x 8 (Expandable), 1920 drives max, RPQed to 2400 drives, 3 Phase power |
| Symmetrix Model DMX4-SYS24-3D | SYMM 7.0 DMX4 | Two to nine bay configurations, Storage Bay x 8 (Expandable), 1920 drives max, RPQed to 2400 drives, 3 Phase power |