i-PRO MR-8C-I3-2TB-W-V1 vs i-PRO MR-8C-I3-1TB-W-V1: Specification Comparison
Both the MR-8C-I3-2TB-W-V1 and MR-8C-I3-1TB-W-V1 are i-PRO 8-channel mobile NVRs designed for in-vehicle surveillance applications such as patrol cars and transit vehicles. They share the same form factor, processor platform, channel count, housing color, PoE standard, warranty term, and compatible bundle accessories. The sole specified difference between the two models is internal storage capacity: 2TB versus 1TB. Buyers cross-shopping these units are making a single storage-tier decision within an otherwise identical platform.
In This Guide
- How does storage capacity affect recording retention and deployment planning?
- Do both units share the same processing, compression, and channel architecture?
- Which operational environments and vehicle types is each unit suited for?
- Which should you choose: the MR-8C-I3-2TB-W-V1 or the MR-8C-I3-1TB-W-V1?
- Side-by-Side Specs
- FAQ
How does storage capacity affect recording retention and deployment planning?
The MR-8C-I3-2TB-W-V1 provides 2TB of storage, doubling the 1TB available in the MR-8C-I3-1TB-W-V1. For the 1TB model, the specification sheet states a typical retention window of 48–96 hours at multi-shift operational bitrates. Storage capacity scales linearly with retention when all other variables (channel count, compression, resolution, bitrate) are held equal, so the 2TB unit can be expected to approximately double that retention window under the same conditions — though no explicit retention figure is provided in the 2TB model's specifications as supplied.
For agencies or fleets where evidence preservation windows are mandated — such as 72-hour or longer hold requirements — the 2TB model provides greater headroom before overwrite. The 1TB model's 48–96 hour window may suffice for single-shift or short-route operations with frequent offload cycles, but high-bitrate or continuous 8-channel recording at elevated resolutions could compress that window. Neither spec sheet documents maximum sustained write throughput or bitrate ceilings, so installers should validate retention at target bitrates before final selection.
Do both units share the same processing, compression, and channel architecture?
Both models are specified as 8-channel mobile NVRs with an Intel Core i3 processor. The 1TB model explicitly lists H.265 and H.264 compression support; the 2TB model's provided specifications do not list a compression standard. Both units specify PoE (802.3af) power delivery to cameras and a 9–36V DC wide-voltage input for vehicle power compatibility.
The 1TB model additionally documents integrated Wi-Fi and Ethernet connectivity. The 2TB specification as provided does not list Wi-Fi explicitly, though this absence may reflect incomplete spec data rather than a genuine hardware difference — installers should confirm with i-PRO documentation before assuming the 2TB unit lacks wireless connectivity. The physical dimensions (10.24" W × 10.08" D × 3.55" H) and housing color (white) are identical across both models. Local storage media type is listed as microSD for both.
Which operational environments and vehicle types is each unit suited for?
Both models carry a 3-year warranty and are classified as mobile NVRs, indicating shared ruggedization intent for vehicle-mounted use. The wide-voltage DC input (9–36V) on both units accommodates 12V passenger vehicles through 24V and 36V commercial or transit platforms. The 2TB model's card bullets reference patrol and transit vehicle use explicitly; the 1TB model similarly references patrol and fleet vehicles.
Neither specification provides an operating temperature range, ingress protection (IP) rating, shock or vibration standard (e.g., MIL-STD-810), or humidity tolerance in the data supplied. Installers specifying for harsh environments — extreme cold, high-dust, or high-vibration transit buses — should obtain the full i-PRO datasheet to confirm environmental ratings before committing either unit. Bundle IDs are identical (19428, 44317, 44134, 18074), confirming shared accessory and camera license compatibility across both storage tiers.
Which should you choose: the MR-8C-I3-2TB-W-V1 or the MR-8C-I3-1TB-W-V1?
Our take: The MR-8C-I3-2TB-W-V1 is the stronger choice when recording retention or evidence-hold duration is the primary constraint, delivering 2TB of storage versus the 1TB in the MR-8C-I3-1TB-W-V1 — effectively doubling available recording headroom across the same 8-channel, Intel Core i3 platform. For agencies with 72-hour or longer evidence-preservation mandates, or fleets running continuous multi-camera recording at higher bitrates, that 2TB buffer reduces the risk of overwrite before scheduled offload. Conversely, the 1TB model's specification sheet is more complete as provided, explicitly documenting H.265/H.264 compression, 48–96 hour typical retention, and integrated Wi-Fi plus Ethernet — specs absent from the 2TB data supplied. Buyers who offload footage frequently or operate shorter routes may find the 1TB model sufficient at a lower storage cost. Confirm Wi-Fi availability on the 2TB unit with i-PRO directly before specifying wireless-dependent deployments.
Side-by-Side Comparison
Spec-for-spec, from manufacturer data.
| Specification | i-PRO MR-8C-I3-2TB-W-V1 | i-PRO MR-8C-I3-1TB-W-V1 |
|---|---|---|
| Product Type | Mobile NVR | Mobile NVR |
| Channel Count | 8 | 8 |
| Storage Capacity | 2TB | 1TB |
| Local Storage Media | microSD | microSD |
| Processor | Intel Core i3 | Intel Core i3 |
| Compression | — | H.265 and H.264 |
| Resolution | VGA (640×480) | VGA (640×480) |
| PoE Standard | 802.3af | 802.3af |
| Power Input | 9–36V DC (wide-voltage) | 9–36V DC (wide-voltage) |
| Connectivity | — | Wi-Fi + Ethernet |
| Typical Retention | — | 48–96 hours (multi-shift) |
| Housing Color | White | White |
| Dimensions (W × D × H) | 10.24" × 10.08" × 3.55" | 10.24" × 10.08" × 3.55" |
| Warranty | 3 Year(s) | 3 Year(s) |
| Compatible Bundle IDs | 19428, 44317, 44134, 18074 | 19428, 44317, 44134, 18074 |
| Form Factor | Mobile NVR | Mobile NVR |
Frequently Asked Questions
Which should you choose: the MR-8C-I3-2TB-W-V1 or the MR-8C-I3-1TB-W-V1?
The MR-8C-I3-2TB-W-V1 is the stronger choice when recording retention or evidence-hold duration is the primary constraint, delivering 2TB of storage versus the 1TB in the MR-8C-I3-1TB-W-V1 — effectively doubling available recording headroom across the same 8-channel, Intel Core i3 platform. For agencies with 72-hour or longer evidence-preservation mandates, or fleets running continuous multi-camera recording at higher bitrates, that 2TB buffer reduces the risk of overwrite before scheduled offload. Conversely, the 1TB model's specification sheet is more complete as provided, explicitly documenting H.265/H.264 compression, 48–96 hour typical retention, and integrated Wi-Fi plus Ethernet — specs absent from the 2TB data supplied. Buyers who offload footage frequently or operate shorter routes may find the 1TB model sufficient at a lower storage cost. Confirm Wi-Fi availability on the 2TB unit with i-PRO directly before specifying wireless-dependent deployments.
Is the MR-8C-I3-2TB-W-V1 or MR-8C-I3-1TB-W-V1 better for longer evidence retention?
The MR-8C-I3-2TB-W-V1 is better suited for longer retention. With 2TB versus 1TB, it provides approximately double the recording capacity under identical channel count, resolution, and bitrate conditions. The 1TB model specifies a typical 48–96 hour retention window at multi-shift operational bitrates; the 2TB model can be expected to extend that window proportionally, though no explicit retention figure is provided in its supplied specifications. Agencies with 72-hour or longer evidence-hold mandates should favor the 2TB model.
Do both models support H.265 compression and Wi-Fi connectivity?
H.265 and H.264 compression support and integrated Wi-Fi plus Ethernet are explicitly documented only in the 1TB model's provided specifications. These features are not listed in the 2TB model's specification data as supplied. This may reflect incomplete spec documentation rather than a true hardware difference — installers should verify with i-PRO's full datasheet for the MR-8C-I3-2TB-W-V1 before assuming these capabilities are absent.
Are the camera licenses and accessories compatible with both models?
Yes. Both the MR-8C-I3-2TB-W-V1 and MR-8C-I3-1TB-W-V1 share identical bundle IDs (19428, 44317, 44134, 18074), indicating the same associated accessories and third-party camera license compatibility. Both are specified as 8-channel units supporting PoE (802.3af) cameras and the same 9–36V DC wide-voltage vehicle power input, so existing camera and accessory investments transfer directly between storage tiers.
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