Epson S1000II-NW vs Epson DS-870: Specification Comparison
Both the Epson S1000II-NW (A41CL16012) and the Epson DS-870 (B11B250201) are desktop automatic document feeders (ADF) aimed at business document digitization workflows. The S1000II-NW differentiates itself with network connectivity via Gigabit Ethernet alongside USB, enabling shared-scanner deployments. The DS-870 leads on raw throughput, duty cycle, and USB 3.0 interface speed. This comparison evaluates both units across scan speed and throughput, connectivity and workflow integration, and duty cycle and build specifications to help buyers select the right unit for their volume and deployment model.
In This Guide
- Which scanner delivers faster throughput for high-volume document processing?
- Which scanner better supports shared or networked document workflows?
- Which scanner is better suited for sustained high-volume workgroup environments?
- Which should you choose: the S1000II-NW or the DS-870?
- Side-by-Side Specs
- FAQ
Which scanner delivers faster throughput for high-volume document processing?
The DS-870 is specified at 65 ppm for both color and monochrome, with single-pass duplex capability confirmed. The S1000II-NW is specified at 60 dpm single-pass and 50 ipm ADF color throughput. Note that the S1000II-NW spec sheet uses 'dpm' (documents per minute) and 'ipm' (images per minute) interchangeably with 'ppm' depending on duplex counting conventions, so direct numerical comparison requires careful attention to whether both sides are counted. At face value, the DS-870's 65 ppm color rating exceeds the S1000II-NW's 50 ipm ADF color figure. Both units support single-pass duplex, meaning neither requires a second physical pass to capture both sides of a sheet.
The DS-870 also carries an explicit duty cycle specification of 10,000 scans per day, which is a key workgroup-volume indicator. No equivalent daily duty cycle figure is provided in the S1000II-NW specifications, so buyers sizing a high-volume deployment cannot directly validate the S1000II-NW against a workload threshold from available spec data alone.
Which scanner better supports shared or networked document workflows?
The S1000II-NW provides both USB 2.0 and Gigabit Ethernet (RJ-45) connectivity, explicitly designed for shared scanner deployments where multiple users access a single device over a LAN without a dedicated host PC. The package includes TWAIN and ISIS drivers, confirming compatibility with a broad range of document management and imaging software platforms.
The DS-870 specifies USB 3.0 as its sole interface. USB 3.0 offers significantly higher bus bandwidth than the S1000II-NW's USB 2.0, which benefits single-workstation high-volume transfers, but it does not support direct network attachment without an additional print/scan server. No network interface is listed in the DS-870 specifications. For centralized or IT-managed scan stations where network shareability is required, the S1000II-NW's Gigabit LAN is a functional differentiator; for single-seat high-throughput workstations, the DS-870's USB 3.0 is advantageous.
Which scanner is better suited for sustained high-volume workgroup environments?
The DS-870 is specified with a 10,000-scan-per-day duty cycle, directly communicating its high-volume workgroup positioning. It weighs 10.85 lb and originates from Indonesia. Color depth is specified at 30-bit. No duty cycle figure is present in the S1000II-NW specification data provided, which limits direct workload-capacity comparison. The S1000II-NW supports media weights of 60 g/m² to 120 g/m² (approximately 16 lb to 32 lb paper weight range) and dimensions are 17.8" x 11.8" x 9.9". It originates from China.
Both units carry a 1-year standard warranty. The S1000II-NW specification references an optional 3-year Return for Repair extended service (EPPSDEXTA3) and a 2-year limited warranty applicable in the U.S. and Canada, suggesting tiered coverage options. No extended warranty options are listed in the DS-870 specifications provided. The S1000II-NW's media weight range is explicitly documented; the DS-870 does not specify supported media weight range in the data provided.
Which should you choose: the S1000II-NW or the DS-870?
Our take: The DS-870 is the stronger choice when a single workstation requires maximum sustained throughput — its 65 ppm color/mono rating exceeds the S1000II-NW's 50 ipm ADF color spec, its explicit 10,000-scan/day duty cycle confirms high-volume capacity, and its USB 3.0 interface provides greater bus bandwidth for rapid data transfer to a local host. The S1000II-NW is the stronger choice when network shareability is the priority: its Gigabit Ethernet port allows multiple users to access the scanner over a LAN without a dedicated host PC, a capability entirely absent from the DS-870's USB 3.0-only interface. The S1000II-NW also documents a supported media weight range (60–120 g/m²) and includes TWAIN and ISIS driver compatibility out of box. Buyers deploying a centralized, IT-managed scan node should favor the S1000II-NW; buyers equipping a single high-volume document processing seat should favor the DS-870.
Side-by-Side Comparison
Spec-for-spec, from manufacturer data.
| Specification | Epson S1000II-NW | Epson DS-870 |
|---|---|---|
| Product Type | Desktop Document Scanner | Color Duplex Document Scanner |
| Scan Speed (Color ADF) | 50 ipm (ADF color) | 65 ppm color |
| Scan Speed (Single-Pass) | 60 dpm | 65 ppm |
| Duplex | Yes, single-pass | Yes, single-pass |
| Daily Duty Cycle | — | 10,000 scans/day |
| Primary Interface | USB 2.0 | USB 3.0 |
| Network Connectivity | Gigabit Ethernet (RJ-45) | — |
| Color Depth | — | 30-bit |
| Optical Resolution | 200 dpi | 600 dpi |
| Supported Media Weight | 60–120 g/m² (approx. 16–32 lb) | — |
| Scanner Technology | CIS (Contact Image Sensor) | — |
| Driver Compatibility | TWAIN, ISIS | — |
| Dimensions | 17.8" x 11.8" x 9.9" | — |
| Weight | — | 10.85 lb |
| Standard Warranty | 1-year | 1-year |
| Country of Origin | China | Indonesia |
Frequently Asked Questions
Which should you choose: the S1000II-NW or the DS-870?
The DS-870 is the stronger choice when a single workstation requires maximum sustained throughput — its 65 ppm color/mono rating exceeds the S1000II-NW's 50 ipm ADF color spec, its explicit 10,000-scan/day duty cycle confirms high-volume capacity, and its USB 3.0 interface provides greater bus bandwidth for rapid data transfer to a local host. The S1000II-NW is the stronger choice when network shareability is the priority: its Gigabit Ethernet port allows multiple users to access the scanner over a LAN without a dedicated host PC, a capability entirely absent from the DS-870's USB 3.0-only interface. The S1000II-NW also documents a supported media weight range (60–120 g/m²) and includes TWAIN and ISIS driver compatibility out of box. Buyers deploying a centralized, IT-managed scan node should favor the S1000II-NW; buyers equipping a single high-volume document processing seat should favor the DS-870.
Can the S1000II-NW or DS-870 be shared across multiple computers on a network?
Only the S1000II-NW supports direct network attachment — it includes a Gigabit Ethernet (RJ-45) port allowing multiple networked workstations to access it without a dedicated host PC. The DS-870 connects exclusively via USB 3.0, so network sharing would require an external print/scan server not included with the unit. If shared network access is a requirement, the S1000II-NW is the only option of the two with that capability built in.
Which scanner handles higher daily scan volumes — the S1000II-NW or the DS-870?
The DS-870 is explicitly rated for 10,000 scans per day, making its workload capacity directly verifiable from spec. No equivalent daily duty cycle figure is provided in the S1000II-NW specifications, so its maximum sustained daily volume cannot be confirmed from available data. For deployments where daily volume thresholds must be validated against a spec, the DS-870 is the documentable choice.
Is the S1000II-NW or DS-870 faster for color duplex scanning?
The DS-870 is specified at 65 ppm for color scanning with single-pass duplex. The S1000II-NW is specified at 50 ipm ADF color throughput with single-pass capability. On the color throughput figures provided, the DS-870's 65 ppm rating is higher than the S1000II-NW's 50 ipm ADF color rating. Both perform duplex capture in a single pass, so neither requires a second physical document pass.
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