Synology 6 bay 2.5" NAS DS620slim - NAS Storage | Mubboo
Synology

Synology 6 bay 2.5" NAS DS620slim

(Diskless)

$496.244.4(126 reviews)
Mubboo Score B-
Buy on Amazon $496.24

Price as of 2026-06-06. Check Amazon for the current price.

Quick Decision

Mubboo Score
B-
Best For
Shoppers looking for NAS Storage from Synology
Skip If
Seagate IronWolf 8TB NAS Internal Hard Drive HDD offers a better rating (4.5/5) at a similar or lower price ($300)
Reviews
126+ · reasonably reliable

Price Intelligence

📊 In NAS Storage, this is a mid-range product.
  • Budget:$171–$285
  • Mid-range:$285–$720← You are here
  • Premium:$720+

Is This Right For You?

✅ Great for
  • Shoppers looking for NAS Storage from Synology
⚠️ Think twice if
  • Seagate IronWolf 8TB NAS Internal Hard Drive HDD offers a better rating (4.5/5) at a similar or lower price ($300)
💡 Consider instead
  • Synology DS223 Home & Office Backup Hub — 43% cheaper at $285 (Score B+)
  • UGREEN NAS DXP4800 Pro 4-Bay Desktop Network Attached — higher rated at 4.6/5 ($720)

📊 Based on data analysis of 17 products in this category.

Mubboo Score: B-

Quality8.8/10
based on 4.4/5 customer rating
Popularity5.1/10
126 reviews, top 65% in NAS Storage
Value4.1/10
priced below 41% of NAS Storage
How we calculate the Mubboo Score

Quality (45%): customer rating, normalized to a 10-point scale

Popularity (35%): review volume vs the category leader, log-scaled

Value (20%): price position vs other NAS Storage

Computed from live Amazon rating, review count, and price across 17 NAS Storage available to US consumers · last refreshed 2026-06-06.

How It Compares

This Product
Synology 6 bay 2.5" NAS DS620slim
Most Popular
Seagate IronWolf 8TB NAS Internal Hard Drive HDD
Best Rated
UGREEN NAS DXP4800 Pro 4-Bay Desktop Network Attached
Best Value
Synology DS223 Home & Office Backup Hub
Price$496.24$299.99$719.99$284.99
Rating4.4/54.5/54.6/54.5/5
Reviews12612,6631,015883
Mubboo ScoreB-A-BB+

Quick Specs

Size
6-bay; 2GB DDR3L
Color
white
Material
Metal
Unit Count
1.0 Count
Item Weight
1.4 Kilograms
Manufacturer
Synology
Model Number
DS620slim
Mounting Type
Rack Mount

What People Say

Synthesized from 40 reviews · 100% verified purchases.

Expect some operational noise from NAS drives; place them accordingly. Also, verify software update reliability and warranty replacement policies before purchasing.

Praised for
  • Easy setup and user-friendly operation
  • Reliable performance and stability for NAS workloads
  • Great value for the storage capacity
Common complaints
  • Noticeable noise during operation
  • Customer support and warranty process issues
  • Software features breaking after updates

Expert Picks in NAS Storage

wirecutter
  • Synology DiskStation DS225+ — Home users with multiple devices needing backup and media serving
  • Synology DiskStation DS425+ — Professionals needing more storage or redundancy
  • QNAP TS-216G — Budget home users needing simple network storage
techradar
  • Kodi — Media streaming
  • Open Media Vault — Home users and small businesses
  • EasyNAS — First-time NAS users

Category recommendations from independent expert publications. Source links in References.

Related Video Reviews

Key Features

  • Mini-sized yet powerful 6-bay NAS, ready to maximize your work productivity
  • 6 Drive Bays with better RAID flexibility to configure 2. 5” HDDs and SSDs; over 220 MB/s reading and 190 MB/s writing even under encrypted data transmission
  • 2GB DDR3L memory, expandable up to 6GB
  • Dual-channel H. 265/H. 264 4K video transcoding on the fly
  • Advanced Bars file system, offering 65, 000 system-wide snapshots and 1, 024 snapshots per shared folder.Maximum Single Volume Size:108 TB

Source: product listing on Amazon.

About Synology

  • 6 products in our database
  • Average rating: 4.5/5 across all products
  • Price range: $189.99$1846.24
  • Categories: NAS Storage

If not the 6 bay 2.5" NAS DS620slim, consider these

💰 Save money
TERRAMASTER D4-320 External Hard Drive Enclosure - 4bay USB 3.2 Gen2 10Gbps Type-C USB Storage Hot Swappable Plug and Play (Diskless) - NAS Storage | Mubboo
TERRAMASTER D4-320 External Hard Drive Enclosure
$170.99 · 4.2 (528)
$325.30 less than the 6 bay 2.5" NAS DS620slim, with 4.2★ from 528 reviews
Higher rated
UGREEN NAS DXP4800 Pro 4-Bay Desktop Network Attached Storage, Intel Core i3-1315U 6-Core CPU, 8GB DDR5 RAM, Built-in 128GB SSD, 1x 10GbE, 1x 2.5GbE, 2X M.2 NVMe Slots, 4K HDMI (Diskless) - NAS Storage | Mubboo
UGREEN NAS DXP4800 Pro 4-Bay Desktop Network Attached
$719.99 · 4.6 (1,015)
4.6★ vs 4.4★ — rated 0.2 higher by 1,015 reviewers
🔥 Most popular
Seagate IronWolf 8TB NAS Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache for RAID Network Attached Storage – Frustration Free Packaging (ST8000VNZ04/N004) - NAS Storage | Mubboo
Seagate IronWolf 8TB NAS Internal Hard Drive HDD
$299.99 · 4.5 (12,663)
12,663 reviews — 100.5× more than the 6 bay 2.5" NAS DS620slim
See all NAS Storage

Bottom Line

Synology 6 bay 2.5" NAS DS620slim earns Mubboo Score B-. Priced at $496 — a mid-range option, above the category average of $482. Rated 4.4/5 from 126+ reviews. Strong buy if: shoppers looking for nas storage from synology. Skip if: seagate ironwolf 8tb nas internal hard drive hdd offers a better rating (4.5/5) at a similar or — Seagate IronWolf 8TB NAS Internal Hard Drive HDD (Score A-, $300) may fit better.

Buy on Amazon $496.24Last verified: 2026-06-06

Frequently Asked Questions

Is the Synology 6 bay 2.5" NAS DS620slim worth buying in 2026?

It earns a Mubboo Score of B-, with a 4.4/5 rating from 126 reviews — better than 53% of NAS Storage we track.

How much does the Synology 6 bay 2.5" NAS DS620slim cost?

It is currently $496.24 — mid-tier pricing for NAS Storage.

How does the 6 bay 2.5" NAS DS620slim compare to other NAS Storage?

The category's most-reviewed alternative is the Seagate IronWolf 8TB NAS Internal Hard Drive HDD (4.5/5, 12,663 reviews, $299.99). The 6 bay 2.5" NAS DS620slim carries a Mubboo Score of B- vs A-.

Sources & References

Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.

Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-06) and may change.