Western Digital Red Wd40Efrx 4Tb
VS
X-Energy Black 1TB Capacity
Feature Comparison
General features
General features
| Usage Type | Internal | External |
|---|---|---|
| Power Consumption | 4.5W in read and write mode / 3.3W in Idle mode and 0.4W in standby mode | - |
Main features
Main features
| General Grouping | Internal Desktop | Portable External |
|---|
General specifications
General specifications
| Device Design and Dimensions | 3.5 inch | 2.5 inch |
|---|
Type of storage
Type of storage
| Internal Connection Port | - |
|---|
Technical features
Technical features
| Capacity | 4 terabyte (tb) | 1 terabyte (tb) |
|---|---|---|
| Cache | - | |
| Disk Rotation Speed | 5400 RPM | 5400 RPM |
| External Power Source Required | No | No |
| Operating Temperature Range | - | |
| Average Lifespan | 1,000,000 Hours (MTBF) / 180 Terabytes Written (TBW) Per Year | - |
| Data Read Speed | - | 130 megabytes per second (mb/s) |
| Data Write Speed | - | 120 megabytes per second (mb/s) |
Other features
Other features
| Device Noise | - |
|---|
Capabilities
Capabilities
| RAID Support | True | No |
|---|---|---|
| NCQ Support | True | No |
| S.M.A.R.T Support | True | No |
| Compatible Operating Systems | Windows 7 and later | Windows XP and later / macOS X version 10.6 and later / Linux Kernel 2.6.31 and later |
| Additional Features | AF format support / Equipped with NASWare 3.0 firmware / Coexistence with 8 other drives / 24-hour operation capability | - |
| Impact Resistance | Yes | Yes |
| Shock Tolerance | - | |
| Vibration Resistance | Yes | No |
| Certifications and Approvals | CE, FCC | |
| Shock and Vibration Sensor | - | No |
| Water Resistance | - | No |
| Dust Resistance | - | No |
| Humidity Resistance | - | No |
| Scratch Resistance | - | No |
| Anti-slip | - | No |
| Kensington Security Slot | - | No |
Aesthetic features
Aesthetic features
| Size and Dimensions | 26.1 * 101.6 * 147 millimeter (mm) | - |
|---|---|---|
| Product Weight | 680 gram (g) | 221 gram (g) |
Additional features and options
Additional features and options
| LED Status Indicator | - | Yes |
|---|
Buttons or control keys
Buttons or control keys
| Power Key Support | - | No |
|---|
Disclaimer: Information on this page may need review. If you notice any discrepancies, please report them
User Rating Comparison
Western Digital Red Wd40Efrx 4Tb
0
/10
from total 1 Vote
X-Energy Black 1TB Capacity
0
/10
from total 1 Vote
Questions and Answers About This Comparison
No questions have been asked about this comparison yet.
Be the first to ask a question!
Your question will be displayed after approval
