
SentrySafe HD4100 Black
Score: 72/100
SentrySafe CHW30220 Black
Score: 75/100Rankings

The SentrySafe CHW30220 is a compact, portable document safe featuring UL-classified fire protection and ETL-verified waterproofing. It offers solid steel construction and hanging file compatibility, making it ideal for organizing essential papers. However, its basic key lock and limited capacity make it unsuitable for high-security needs or bulk storage.

The SentrySafe HD4100 is a portable file safe designed to protect letter-sized documents and digital media from fire and flood damage. It features verified UL and ETL ratings, offering exceptional water resistance but only standard fire protection. It is best suited for homeowners needing reliable document storage in flood-prone areas who do not require high-security theft protection.
| Attribute | ![]() | ![]() |
|---|---|---|
30 minutesbest | 30 minutesbest | |
1,550 degrees_fahrenheitbest | 1,550 degrees_fahrenheitbest | |
1,123.2 cubic_inchesbest | 62.21 cubic_inches | |
| ↓ lower better | 14.3 inches | 7.6 inchesbest |
| ↓ lower better | 15.5 inchesbest | 16.5 inches |
| ↓ lower better | 13.5 inchesbest | 14.8 inches |
| ↓ lower better | 38.85 pounds | 24 poundsbest |
72 minutesbest | 72 minutesbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Dimensions & Capacity(4) | ||
Interior Capacity (cubic_inches) | 1123.2 cubic_inches | 62.21 cubic_inches |
Exterior Height (inches) | 14.3 inches | 7.6 inches |
Exterior Width (inches) | 15.5 inches | 16.5 inches |
Exterior Depth (inches) | 13.5 inches | 14.8 inches |
Build & Portability(2) | ||
Weight (pounds) | 38.85 pounds | 24 pounds |
Construction Material | Composite | Steel |
Security & Locking(2) | ||
Lock Type | Key | Key Lock |
Backup Access | Keys | Override Key |

Products in the top-left offer the best value (high score, low price).

Professional reviewers praise the SentrySafe FHW40100 for its verified UL and ETL fire and water protections, noting it offers true peace-of-mind for document safety. Experts highlight its versatility for bulk items and hanging files, rating it highly for residential use. However, they caution that the basic keyed lock is not burglary-proof and the unit is heavy, making it less suitable for high-security needs or frequent relocation.
Everyday users commonly praise the product for surviving actual house fires and providing reliable protection against floods. Many appreciate the sturdy build and simple organization for important records. Recurring complaints include a stiff lock mechanism that requires lubrication, a tight interior fit for folders, and the difficulty of moving the heavy unit. Some long-term users report minor water leaks after extended periods.

“Survived a house fire-papers intact”

“Peace of mind for floods”

“Barely fits full folders”




Professional reviewers and editors praise the SentrySafe FPW082KSB and CHW20221 for their verified UL fire and ETL water protection ratings, noting their effectiveness for disaster preparedness. They highlight the product's portability, solid steel construction, and versatility for storing documents or small valuables. However, experts consistently note that these models are not intended for high-security burglary protection, as the locks are basic and the units are not rated against tool attacks.
Everyday consumers generally praise the safe for its heavy, solid build and effectiveness in protecting documents and small items. Users appreciate the hanging file compatibility and the convenience of the carrying handle for emergency evacuation. Recurring complaints focus on the limited interior space for larger items and the perception that the key lock provides only basic deterrence against unauthorized access rather than robust security.