SentrySafe · Updated July 2026

SentrySafe HD4100: price & specs

Name: SentrySafe HD4100
Brand: SentrySafe
Price: 79.99 USD
Availability: InStock

The SentrySafe HD4100 costs $79.99, the cheapest home safes (median $298.99). It earns a Gold Deskmark — 98/100 pay-blind standing, #1 of 6 in class.

Verified Jul 13, 2026 · figures linked to their source in the table below

See SentrySafe HD4100 on Amazon Recorded 2026-07-13 — live price may differ. As an Amazon Associate we earn from qualifying purchases.

SentrySafe HD4100. Every price and spec below is linked to its source and dated — no guesses.

Source: sentrysafe.com verified 2026-07-13 ✓ corroborated verify in ledger

SentrySafe HD4100 — SentrySafe — Image: store.sentrysafe.com (© SentrySafe)

Is the SentrySafe HD4100 a good buy?

At $80, the SentrySafe HD4100 is the cheapest of the 7 home safes we track, where the median is $298.99. On the spec sheet, its fire rating minutes of 30 is the lowest of the 5, its weight of 38.85 lb is the lowest of the 6, and its interior volume cu of 0.65 ft is below the median of the 7.

Specifications

Price (US)	$79.99 SentrySafe official online store (store.sentrysafe.com) lists HD4100 (Large) at "Regular price $79.99". The manufacturer product page (sentrysafe.com/product/HD4100) shows only a "Price Range: $50-$100"; the store's $79.99 is the exact sourced US price.
Brand	SentrySafe
Released	—
Interior volume cu (ft)	0.65
Fire rating minutes	30
Fire rating temp f	1550
Ul fire listed	Yes
Water resistant	Yes
Water submersion hrs	72
Lock type	key
Bolt count	—
Exterior dims (in)	14.3 x 15.5 x 13.5
Weight (lb)	38.85
Media rated	No

Source: sentrysafe.com (verified 2026-07-13) · corroborated by store.sentrysafe.com. The official SentrySafe product page (sentrysafe.com/product/HD4100) confirms this exact Model HD4100 — Gray Water and Fire Safe File Cabinet — stating exterior size 14.3 in H x 15.5 in W x 13.5 in D, 0.65 cu.ft. interior capacity, 38.85 lb weight, Keyed lock, UL Classified fire protection for 1/2 hour up to 1550°F (843°C), and ETL Verified flood protection up to 72 hours. The SentrySafe official store page corroborates the identical HD4100 specs, states the fire rating verbatim as "up to 30 minutes at 1550°F" and "72 hours of full submersion," and lists the Regular price of $79.99. Both pages explicitly label the item Model/Product Number HD4100, confirming model identity (not a sibling or other-capacity variant); boltCount is not published anywhere, and there is no UL 72 Class 125 media rating, so those are null/false.

Is the SentrySafe HD4100 worth it vs cheaper home safes?

SentrySafe HD4100 against its closest cheaper and pricier home safes on the specs that matter — every value sourced. See all 7 ranked →

Product	Price	Interior volume cu (ft)	Fire rating minutes	Fire rating temp f	Ul fire listed	Water resistant
SentrySafe HD4100 this	$79.99	0.65	30	1550	Yes	Yes
First Alert 2087F	$249	0.94	60	1700	Yes	Yes

Frequently asked questions

How much does the SentrySafe HD4100 cost?

The SentrySafe HD4100 has a US price of $79.99 (SentrySafe official online store (store.sentrysafe.com) lists HD4100 (Large) at "Regular price $79.99". The manufacturer product page (sentrysafe.com/product/HD4100) shows only a "Price Range: $50-$100"; the store's $79.99 is the exact sourced US price.), as of 2026-07-13.

How does the SentrySafe HD4100 compare on price?

At $80, the SentrySafe HD4100 is the cheapest of the 7 home safes we track, where the median is $298.99.

What are the SentrySafe HD4100's key specs?

SentrySafe HD4100 (SentrySafe): interiorVolumeCuFt 0.65, fireRatingMinutes 30, fireRatingTempF 1550, ulFireListed Yes, waterResistant Yes. Full sourced spec sheet verified 2026-07-13.