Compare Western Digital Internal SSD
Comparing 5 products side-by-side — specifications, pricing and stock. Showing Western Digital products in the Internal SSD category.
| Specification | Western Digital WD Red SA500 WDS200T1R0B-68A4Z0 - SSD - 2 TB - internal - M.2 2280 - SATA 6Gb/sWDS200T1R0B-68A4Z0 £558.24 £669.89 inc VAT | Western Digital WD_BLACK SN8100 WDS100T1X0M-00CMT0 - SSD - 1 TB - PCI Express 5.0 x4 (NVMe)WDS100T1X0M-00CMT0 £317.34 £380.81 inc VAT | |||
|---|---|---|---|---|---|
| General | |||||
| Brand Name | — | — | WD | WD | — |
| Capacity | — | 1 TB | — | — | 1 TB |
| Depth | — | 80 mm | — | 80 mm | 80 mm |
| Device Type | — | Solid state drive - internal | — | — | Solid state drive - internal |
| Drive Type | — | — | Internal | Internal | — |
| Features | — | — | — | — | DRAM cache, CMOS-bonded-array (CBA), NVMe 2.0 |
| Form Factor | — | M.2 2280 | 2.5" | M.2 2280 | M.2 2280 |
| Hardware Encryption | — | — | — | — | Yes |
| Height | — | 2.38 mm | 7.1 mm | 2.4 mm | 2.38 mm |
| Interface | — | SATA 6Gb/s | — | — | PCI Express 5.0 x4 (NVMe) |
| Length | — | — | 100.1 mm | 80 mm | — |
| Manufacturer | — | — | Western Digital Corporation | Western Digital Corporation | — |
| Manufacturer Part Number | — | — | WDS200T2R0A-68CKB0 | WDS200T1R0B-68A4Z0 | — |
| Manufacturer Website Address | — | — | http://www.wdc.com | http://www.wdc.com | — |
| NAND Flash Memory Type | — | — | — | — | 3D triple-level cell (TLC) |
| Product Color | — | — | Red | Red | — |
| Product Model | — | — | WDS200T2R0A | WDS200T1R0B | — |
| Product Name | — | — | Red WDS200T2R0A Solid State Drive | Red SA500 NAS SATA SSD, 2TB | — |
| Product Series | — | — | SA500 | SA500 | — |
| Product Type | — | — | Solid State Drive | Solid State Drive | — |
| Weight | — | 4.8 g | — | — | 7.5 g |
| Weight (Approximate) | — | — | 34.6 g | 7 g | — |
| Width | — | 22 mm | 69.9 mm | 22 mm | 22 mm |
| Storage | |||||
| Storage Capacity | — | — | 2 TB | 2 TB | — |
| Power | |||||
| Operating Power Consumption | — | — | — | 60 mW | — |
| Power Consumption | — | 60 mW (active), 1800 mW (read), 2000 mW (write), 36 mW (sleep), 12 mW (DevSleep) | — | — | — |
| Network | |||||
| Wireless LAN | — | — | — | No | — |
| Miscellaneous | |||||
| Compliant Standards | — | FCC, UL, TUV, KC, BSMI, VCCI, Morocco | — | — | RoHS, BSMI, CAN ICES-3(B)/NMB3(B), FCC, KCC, Morocco, RCM, TUV, UL, VCCI |
| Device Supported | — | — | Storage System | NAS | — |
| Performance | |||||
| 4KB Random Read | — | 90000 IOPS | — | — | — |
| 4KB Random Write | — | 82000 IOPS | — | — | — |
| Endurance (TBW) | — | — | 1300 TB | 1300 TB | — |
| Internal Data Rate | — | 560 MBps (read) / 520 MBps (write) | — | — | 14900 MBps (read) / 11000 MBps (write) |
| Maximum 4KB Random Read | — | — | — | — | 1600000 IOPS |
| Maximum 4KB Random Write | — | — | — | — | 2400000 IOPS |
| Maximum Internal Data Transfer Rate | — | — | 560 MB/s (4.4 Gbit/s) | — | — |
| Maximum Read Transfer Rate | — | — | 560 MB/s | 560 MB/s | — |
| Maximum Sequential Read | — | — | 560 MB/s | 560 MB/s | — |
| Maximum Sequential Write | — | — | 520 MB/s | 530 MB/s | — |
| Maximum Write Transfer Rate | — | — | 510 MB/s | 530 MB/s | — |
| Random 4KB Read | — | — | 87000IOPS | 95000IOPS | — |
| Random 4KB Write | — | — | 83000IOPS | 85000IOPS | — |
| SSD Endurance | — | 400 TB | — | — | 600 TB |
| Connections & Expansion | |||||
| Compatible Bay | — | M.2 2280 | — | — | M.2 2280 |
| Interfaces | — | 1 x SATA 6 Gb/s | — | — | 1 x PCI Express 5.0 x4 (NVMe) |
| Ports & interfaces | |||||
| Drive Interface | — | — | SATA | SATA | — |
| Drive Interface Standard | — | — | SATA/600 | SATA/600 | — |
| Environmental Parameters | |||||
| Max Operating Temperature | — | 70 °C | — | — | 85 °C |
| Max Storage Temperature | — | — | — | — | 85 °C |
| Min Operating Temperature | — | 0 °C | — | — | 0 °C |
| Min Storage Temperature | — | — | — | — | -40 °C |
| Shock Tolerance (operating) | — | 1500 g @ 0.5 ms half-sine | — | — | — |
| Vibration Tolerance (operating) | — | 5 gRMS @ 10-2000 Hz | — | — | — |
| Reliability | |||||
| MTBF | — | — | — | — | 1,750,000 hours |
| Software / System Requirements | |||||
| OS Required | — | — | — | — | Windows 10 or later |
| Software Included | — | Acronis True Image, Dropbox Professional (free for 3 months) | — | — | — |
| Manufacturer Warranty | |||||
| Service & Support | — | Limited warranty - 5 years | — | — | Limited warranty - 5 years |
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